Starlink is a satellite internet constellation providing coverage to over 99 countries. Operated by SpaceX's subsidiary, Starlink Services, LLC, it aims to deliver global mobile broadband access.
The name "Starlink" was inspired by the 2012 novel "The Fault in Our Stars."
Discussions between Elon Musk and Greg Wyler about a 700-satellite constellation called WorldVu broke down in June 2014.
Early plans in January 2015 envisioned a constellation of approximately 4,000 cross-linked satellites.
In 2015, initial information suggested that Starlink satellites would be smallsats weighing between 100 to 500 kg and positioned in low Earth orbit at an altitude of around 1,100 km.
SpaceX publicly announced Starlink in January 2015, with the opening of their satellite development facility in Redmond, Washington.
In February 2015, financial analysts began questioning how established geosynchronous orbit communications satellite fleet operators planned to handle the competitive threat posed by SpaceX and OneWeb's developing LEO communication satellites.
SpaceX requested the FCC in February 2015 to consider future uses of the Ka-band spectrum, highlighting potential barriers to entry for new entrants in the satellite communications market.
SpaceX revealed plans for Starlink, aiming to launch two demo satellites by 2016, a target later shifted to 2018.
In October 2015, SpaceX President Gwynne Shotwell acknowledged the ongoing development of Starlink but stated that the business case for the long-term rollout of an operational satellite network was still in its early stages.
SpaceX's 2015 revenue projections estimated that Starlink would achieve $12 billion in revenue by 2022. However, the actual revenue generated in 2022 fell short of this projection.
The year 2015 saw announcements from Samsung and Telesat outlining their respective satellite constellation ambitions. Samsung proposed a massive 4,600-satellite constellation, while Telesat aimed for a smaller network of 117 satellites to provide global internet coverage.
SpaceX opened an additional office in Irvine, California in July 2016, focusing on signal processing and development for the Starlink program.
By October 2016, SpaceX's satellite division was focused on reducing the cost of the Starlink user terminal.
SpaceX filed an application with the FCC for a "non-geostationary orbit (NGSO) satellite system" in November 2016.
SpaceX filed an application to license Starlink with the Federal Communications Commission (FCC) in 2016.
The planned 2016 launch of the first Starlink demonstration satellites was delayed.
SpaceX set ambitious revenue targets for Starlink in January 2017, forecasting annual revenue of $12 billion by 2022 and exceeding $30 billion by 2025, highlighting the company's expectations for rapid growth and market adoption.
By January 2017, SpaceX expanded its presence in Redmond, taking on a second 2,800 m2 facility.
SpaceX submitted plans to the FCC for a second orbital shell of over 7,500 V-band satellites, aiming to utilize a less crowded frequency spectrum for enhanced communication services.
In September 2017, the FCC ruled that SpaceX must deploy half of the Starlink constellation within six years and the full system within nine years.
By October 2017, the anticipated significant increase in satellite network capacity from emerging lower-altitude broadband constellations, including Starlink, led to some market players canceling planned investments in new geosynchronous orbit broadband communications satellites.
SpaceX filed documents in late 2017 outlining their plan to mitigate space debris from the Starlink constellation.
SpaceX began launching Starlink satellites, with over 6,000 sent into orbit by May 2024, including prototypes and satellites later decommissioned.
SpaceX launched two test satellites for the Starlink program in February 2018.
The FCC granted SpaceX approval to deploy the initial 4,425 Starlink satellites in March 2018.
In May 2018, SpaceX estimated that the total cost of developing and deploying the Starlink constellation would be around $10 billion.
In May 2018, SpaceX projected that the total cost associated with the design, construction, and deployment of the Starlink constellation would amount to at least US$$10 billion, underscoring the substantial financial investment involved in the project.
In May 2018, SpaceX estimated that the total cost of designing, building, and deploying the Starlink constellation would be at least US$10 billion.
Preceding their satellite constellation announcement, Amazon revealed plans in November 2018 to establish a network of twelve satellite ground stations, forming the "AWS Ground Station Unit." This infrastructure would later support their "Project Kuiper" satellite constellation.
SpaceX announced their intention to operate an initial Starlink constellation of approximately 1,600 satellites at an altitude of 550 km, similar to the orbit of Tintin A and B.
The FCC granted SpaceX permission to deploy 7,518 V-band satellites, adding to their existing authorization. Concurrently, SpaceX filed to modify their license, seeking to operate around 1,600 satellites at a lower 550 km orbit, forming a third orbital shell for improved coverage.
In April 2019, Amazon unveiled its ambitious plan to launch a massive broadband internet satellite constellation called "Project Kuiper." The company aimed to deploy 3,236 satellites over the following decade, creating a network to complement its existing ground station infrastructure.
The FCC granted SpaceX approval to deploy nearly 12,000 satellites across three orbital shells, marking a significant milestone in their plans to build a robust and extensive satellite internet constellation.
The first significant deployment of 60 Starlink satellites occurred in May 2019. These satellites weighed 227 kg and were placed at an altitude of 550 km.
SpaceX initiated the first phase of Starlink's deployment with the launch of 60 satellites into a 550 km orbit. They aimed for up to six launches in 2019, targeting continuous coverage with 720 satellites in 2020.
SpaceX launched the first batch of 60 Starlink v0.9 satellites, marking a significant step in the deployment of the constellation.
The first batch of 60 operational Starlink satellites were launched in May 2019.
To expand Starlink's capabilities and test its performance in various scenarios, SpaceX applied for a license to test ground terminals nationwide and on aircraft.
The FCC submitted filings to the ITU on behalf of SpaceX, requesting spectrum allocation for an additional 30,000 Starlink satellites, demonstrating their ambitious expansion plans. Notably, Elon Musk publicly tested the Starlink network, sending a tweet through their system.
SpaceX began launching the upgraded Starlink v1.0 satellites, introducing new features and capabilities to the constellation.
In November 2019, the Blanco telescope at the Cerro Tololo Inter-American Observatory (CTIO) experienced significant signal loss and captured images with prominent white lines. This interference was directly attributed to the transit of a Starlink satellite train that had been launched a week earlier, raising concerns about the impact of satellite constellations on astronomical observations.
In 2019, the US Air Force Research Laboratory conducted tests successfully demonstrating a 610 Mbit/s data link using Starlink on a Beechcraft C-12 Huron aircraft. A connection with an AC-130 Gunship was also successfully tested later that year.
SpaceX began launching Starlink satellites in 2019.
By late 2019, SpaceX was transitioning their satellite efforts from research and development to manufacturing, aiming to meet FCC deployment deadlines.
SpaceX achieved a production rate of six Starlink satellites per day, highlighting their growing manufacturing capabilities to support the expanding constellation.
SpaceX submitted an application to the FCC proposing to operate more satellites in lower orbits than initially authorized, optimizing coverage and network performance. Additionally, they applied for the use of the E-band frequency for their constellation, aiming to further enhance data transmission capabilities.
In April 2020, SpaceX responded to growing concerns about light pollution from Starlink satellites. They filed with the FCC outlining plans to test new mitigation methods, including a sunshade designed to reduce satellite brightness. Additionally, they pledged to provide astronomers with satellite tracking data to better coordinate observations.
Photographs of Starlink user terminals, resembling a "UFO on a stick," appeared online in June 2020.
SpaceX had applied for at least 32 ground stations in the United States as of July 2020, with approvals for five in five states.
SpaceX applied for permission to install Starlink terminals on 10 of its ships in September 2020, indicating future plans for the maritime market.
In October 2020, SpaceX was awarded a $150 million contract by the SDA to develop four satellites for tracking ballistic and hypersonic missiles.
By October 2020, over 200 Starlink satellites were equipped with sunshades as part of SpaceX's efforts to mitigate their brightness. However, initial analyses indicated that these sunshades only marginally reduced the satellites' visibility.
Starlink's paid beta service, "Better Than Nothing Beta," launched in the US in October 2020, offering speeds of 50 to 150 Mbit/s.
An analysis conducted in October 2020 revealed that the sunshades implemented on Starlink satellites were only somewhat effective, resulting in a marginal reduction in their brightness. This finding highlighted the ongoing challenges in mitigating the impact of satellite constellations on astronomical observations.
SpaceX opened the Starlink beta program to the public in November 2020, with users reporting speeds exceeding 150 Mbit/s.
SpaceX aimed to achieve continuous global coverage with the Starlink constellation, highlighting their ambition to provide widespread internet access.
The global chip shortage that began in 2020 affected Starlink terminal production, resulting in a limited number of new subscribers (5,000) in the last two months of 2021.
By 2020, Samsung had not released further public information regarding their proposed 4,600-satellite constellation, leaving the status and details of the project uncertain.
During a live-fire exercise in 2020, the Air Force used Starlink to support its Advanced Battlefield Management System, connecting it to various air and terrestrial assets, including the Boeing KC-135 Stratotanker.
Inter-satellite laser links for Starlink satellites were successfully tested in late 2020.
A January 2021 study provided a more precise measurement of the effectiveness of Starlink's sunshades, determining that they reduced the satellites' brightness to 31% of the original design. While this reduction marked progress, concerns about the impact on astronomical observations persisted.
Starlink's beta service expanded to other continents, beginning with the United Kingdom, in January 2021.
SpaceX introduced further enhancements with the launch of Starlink v1.5 satellites, continuing to improve the performance and capabilities of their network.
In January 2021, SpaceX launched a group of 10 Starlink satellites into polar orbits, marking the first deployment of Starlink satellites in this type of orbit. This launch was also notable for surpassing ISRO's record for most satellites launched in a single mission, bringing the total number of Starlink satellites deployed to 1,025.
In February 2021, the National Rural Electric Cooperative Association (NRECA) challenged SpaceX regarding Starlink's subsidy applications to the FCC. The NRECA raised concerns about Starlink's service area, including non-rural locations, and questioned the technology's ability to meet speed requirements.
SpaceX submitted an application to the FCC for mobile Starlink terminals designed for vehicles, vessels, and aircraft in March 2021.
The FCC granted SpaceX approval to utilize the E-band frequency for their Starlink constellation, allowing for increased bandwidth and faster data speeds.
SpaceX conducted tests of mobile Starlink transceivers on a rocket prototype in May 2021.
A May 2021 study emphasized the increasing challenges posed by satellite constellations like Starlink to astronomical research. The study concluded that a large number of fast-moving, transmitting satellites would inevitably cause interference, leading to data loss and impacting the efficiency and scope of scientific studies.
In 2021, SpaceX brought on retired four-star general Terrence J. O'Shaughnessy to oversee the development of their military satellite program.
Despite its growing user base, Starlink experienced an annual loss in 2021, suggesting that the company was still in its investment phase and working towards achieving sustained profitability.
Telesat announced its goal of launching initial service for its satellite constellation in 2021, aiming to provide global internet coverage with its network of satellites.
Several incidents in 2021 highlighted the increasing risks of collisions in space associated with the growing number of Starlink satellites. A near-miss with a European satellite exposed communication issues between SpaceX and the European Space Agency. Additionally, China filed a complaint with the United Nations regarding close encounters between Starlink satellites and the Tiangong space station, prompting evasive maneuvers to avoid potential collisions.
Starlink pre-orders became available to the public in the United States and Canada in early 2021.
Starlink terminal production faced delays due to the ongoing global chip shortage in 2021, limiting the company's ability to onboard new subscribers. Only 5,000 subscribers were added in the final two months of the year.
SpaceX deployed four national security satellites for the US government on their Transporter-3 rideshare mission in January 2022.
In February 2022, the International Astronomical Union (IAU) took a significant step by establishing a center dedicated to assisting astronomers in mitigating the adverse effects of satellite constellations. The center's focus includes developing software tools, advocating for policy changes, promoting community outreach, and collaborating with industry on technological solutions.
In February 2022, the National Telecommunications and Information Administration (NTIA), representing NASA and the NSF, formally expressed concerns to the FCC regarding the potential risks posed by the Starlink constellation. The letter highlighted issues such as increased collision risks in low Earth orbit, potential impacts on scientific missions and rocket launches, and interference with radio frequencies.
February 2022 saw the launch of 49 Starlink satellites as part of Group 4-7. However, a G2-rated geomagnetic storm shortly after the launch caused atmospheric warming and increased density at low deployment altitudes. This resulted in the loss of 38 satellites due to increased drag, highlighting the challenges posed by space weather.
In April 2022, Hawaiian Airlines became the first airline to use Starlink, offering free internet access on its aircraft.
SpaceX announced that the size of Starlink v2.0 satellites would necessitate the use of their Starship launch vehicle.
May 2022 saw heightened tensions surrounding Starlink's potential military implications. Chinese military researchers published a paper outlining a strategy for disabling the Starlink constellation if it posed a threat to national security. This publication fueled existing concerns and criticism from various officials, including those in Russia, regarding Starlink's role in potential conflicts.
In May 2022, Starlink received regulatory approval in Nigeria, Mozambique, and the Philippines.
In May 2022, Starlink made its first entry into the Asian market by launching services in the Philippines. This was facilitated by a change in legislation, RA 11659 (Public Services Act), allowing full foreign ownership of utility companies, including internet providers.
Data from May 2022 revealed that Starlink satellites were actively performing collision-avoidance maneuvers, with an average satellite conducting fewer than three maneuvers over the preceding six months. Notably, a significant portion of these maneuvers was attributed to avoiding debris from the Kosmos 1408 satellite.
Expanding on their efforts to address the impact of satellite constellations, the IAU launched a website in June 2022 to provide astronomers with satellite tracking data. This resource empowers astronomers to anticipate and minimize disruptions to their observations by tracking satellite movements.
By July 2022, Starlink's internet service was available in 36 countries and 41 markets.
July 2022 saw the launch of Starlink Maritime, a specialized service catering to the maritime industry. This service aimed to provide reliable internet access on the open ocean, offering speeds of up to 350 Mbps. However, it came with a higher price tag, requiring a maritime-grade user terminal priced at $10,000 and a monthly service fee of $5,000.
In August 2022, SpaceX implemented a pricing adjustment for Starlink services, reducing monthly fees in several countries. Notably, users in Brazil and Chile experienced significant reductions, with fees decreasing by approximately 50%. This strategic move aimed to make Starlink more accessible and competitive in those markets.
In August 2022, security expert Lennert Wouters revealed technical details about the Starlink terminal, including its processor, custom chips, and other components.
The FCC revoked $885.5 million in subsidies initially awarded to SpaceX for Starlink in August 2022, stating that the company had "failed to demonstrate" its ability to deliver the promised service.
SpaceX obtained its first contract within the passenger shipping industry in August 2022, partnering with Royal Caribbean Group to implement Starlink internet on their ships.
Initially planned for September 2022 as part of the Tracking Layer Tranche 0 of the NDSA, the launch of SpaceX's missile tracking satellites faced multiple delays.
Trials for Starlink began at McMurdo Station in Antarctica in September 2022.
By September 2022, Starlink services were available in 40 countries. Despite the network's near-global reach below approximately 60° latitude, providing services required obtaining landing rights and regulatory approvals from each country, leading to ongoing application processes in many more.
December 2022 marked a significant step forward in Starlink's expansion plans. The FCC granted SpaceX approval to launch the first 7,500 satellites of its second-generation (Gen2) constellation. These satellites were planned for deployment in three orbital shells at altitudes of 525, 530, and 535 kilometers. Importantly, this approval didn't represent a net increase in SpaceX's total authorized satellites, as the company adjusted its earlier plans.
In December 2022, SpaceX announced that Starlink had surpassed 1 million subscribers.
SpaceX announced Starshield in December 2022, a separate Starlink service specifically designed for government and military agencies, enabling the DoD to own or lease satellites for partners and allies.
Starlink trials expanded to field missions in Antarctica from December 2022.
SpaceX withdrew their plans for the V-band satellite system, shifting focus to a more comprehensive Gen2 Starlink network.
During 2022, the Starlink business unit celebrated a significant financial milestone by achieving profitability in one quarter. This achievement demonstrated the growing adoption and revenue generation of Starlink's services.
In 2022, Starlink reportedly generated $1.4 billion in revenue but still experienced a net loss.
In 2022, Starlink generated $1.4 billion in revenue, indicating substantial market traction. However, the business unit still faced a net loss during the year, falling short of SpaceX's earlier revenue projections of $12 billion for the year.
SpaceX withdrew their plans for the V-band satellite system, indicating a shift in their long-term strategy for the Starlink constellation.
In 2022, SpaceX introduced Starlink Business, a premium service tier offering faster speeds (150-500 Mbps) and prioritized support. The company also received FCC approval to expand Starlink services to boats, aircraft, and moving vehicles.
During the first half of 2022, internet analytics firm Ookla reported a decline in Starlink's internet speeds, attributing this trend to the increasing number of users on the network. SpaceX acknowledged the speed fluctuations and stated that service quality would improve as more satellites were deployed, enhancing network capacity.
The first batch of Generation 2 "Mini" Starlink spacecraft was launched in February 2023. These satellites incorporated design improvements to reduce their brightness, including a mirror-like surface reflecting sunlight away from Earth and strategically oriented solar panels.
Starlink started using frequencies in the 71–86 GHz W band (or E band waveguide) range with the launch of v2 mini in February 2023. Before that, they used the Ka-band to connect with ground stations.
Starlink became commercially available in the Philippines on February 22, 2023.
On February 27, 2023, SpaceX launched the first set of 21 "V2 Mini" Starlink satellites. These smaller satellites were designed to be compatible with Falcon 9 launches while the company awaited the readiness of its Starship rocket for deploying larger second-generation satellites. SpaceX also committed to debris mitigation by keeping the tension rods, which were previously discarded in orbit, attached to the Falcon 9 second stage.
In March 2023, SpaceX submitted an application to the FCC to modify their plans for V-band payload deployment. Instead of launching dedicated phase 2 V-band satellites as originally planned, SpaceX proposed adding this capability to their second-generation satellites. The outcome of this request is pending FCC approval.
In March 2023, SpaceX reaffirmed its commitment to begin testing the satellite-to-phone service in collaboration with T-Mobile within 2023. This confirmation highlighted the companies' progress in developing and preparing for the launch of this innovative technology.
In March 2023, SpaceX shared insights into its production capabilities, stating it was manufacturing six Starlink "V2 Mini" satellites daily. These smaller satellites possess features of the full-sized Gen2 satellites but can be launched without relying on SpaceX's Starship rocket. On the financial front, the company revealed that the Starlink business unit achieved profitability in a single quarter of 2022 and anticipated achieving full-year profitability in 2023.
By March 2023, Royal Caribbean Group planned to expand its Starlink offering to cover 50 ships across its Royal Caribbean International, Celebrity Cruises, and Silversea Cruises brands.
April 2023 witnessed significant partnerships for Starlink in the realm of satellite-to-phone services. Rogers Communications in Canada and One NZ (formerly Vodafone New Zealand) signed agreements with SpaceX to leverage Starlink's capabilities for expanding mobile network coverage in their respective countries. These collaborations aimed to provide comprehensive connectivity solutions, particularly in remote areas.
After multiple delays, SpaceX successfully launched the first batch of missile tracking satellites in April 2023.
Expanding Starlink's capabilities, SpaceX revealed new satellite designs equipped with direct-to-cellular technology.
A June 2023 observational study revealed that despite being larger, the Generation 2 "Mini" Starlink satellites were fainter than their Generation 1 counterparts when positioned in their final orbits. This reduction in brightness was attributed to the implemented mitigation measures.
In June 2023, Starlink was granted a license to offer internet services in Zambia after successful trial projects.
In July 2023, Optus, a major telecommunications company in Australia, announced a strategic partnership with SpaceX to utilize Starlink's technology for enhancing mobile network coverage across the country. This move aligned with the growing trend of telecommunications providers seeking to leverage satellite constellations for extending their reach and providing ubiquitous connectivity.
The Mongolian government issued two licenses to SpaceX for providing internet access in July 2023.
The Starshield program secured its first contract on September 1, 2023, with the US Space Force, aiming to provide tailored satellite communication for the military under the "Proliferated Low Earth Orbit" program.
In September 2023, the US-based United Against Nuclear Iran started donating Starlink subscriptions and terminals to Iranians to help them circumvent internet blackouts.
In September 2023, reports indicated that Starlink's licensure in India was imminent after meeting regulatory requirements. However, spectrum allocation was still pending.
September 2023 marked a notable collaboration in the satellite internet sector. SES, a leading satellite operator, announced a partnership with Starlink to provide high-speed internet services specifically designed for cruise lines. This integrated service aimed to leverage the strengths of both Starlink's Low Earth Orbit (LEO) constellation and SES's Medium Earth Orbit (MEO) satellites, promising speeds of up to 3 Gbps per ship and global coverage.
Starlink continued its rapid growth, reaching 2 million subscribers by September 2023.
In September 2023, the Starshield program won a contract with the US Space Force as part of their 'Proliferated Low Earth Orbit' program, making it the first among 16 competing vendors to receive an award.
In October 2023, a study published in "Astronomy and Astrophysics Letters" raised concerns about radio emissions from Starlink satellites. The research found that these emissions were brighter than natural sources in the sky at the site of the future Square Kilometer Array, potentially jeopardizing key scientific goals.
In October 2023, Starlink officially launched its services in Zambia.
Starlink received licenses to operate in Fiji in November 2023.
In December 2023, the FCC formally denied SpaceX's appeal for the revoked subsidies, citing concerns about Starlink's ability to meet deployment requirements.
Starlink started to report a small profit in 2023.
The price of a Starlink user terminal was $499 in 2020, which is equivalent to $578.8 in 2023.
Elon Musk announced that Starlink had started generating a small profit in 2023, marking a significant step towards financial sustainability for the satellite internet service.
Due to inflation, $10 billion in 2018 is equivalent to $11,950,000,000 in 2023.
In 2023, Starlink implemented a 1 terabyte (TB) monthly data cap for all non-business users. This move aimed to manage network congestion, particularly in densely populated areas, and ensure a more consistent service experience for users.
In February 2024, Virgin Voyages was revealed as the first cruise line to adopt the integrated satellite internet service developed by SES and Starlink. This partnership aimed to significantly enhance the onboard connectivity experience for passengers and crew alike.
By March 2024, Starlink had over 6,000 satellites in orbit and over 3 million subscribers.
As of April 2024, Starlink achieved a significant customer base milestone, surpassing 2.7 million subscribers worldwide. This figure demonstrates the increasing global adoption of Starlink's satellite internet services.
Reports in April 2024 stated that Starlink would initiate trial service in Indonesia in May.
Starlink secured In-Principle Government approval in India in April 2024.
By May 2024, SpaceX had successfully launched over 6,000 Starlink satellites, showcasing their rapid deployment strategy and commitment to building a robust constellation.
In May 2024, Starlink announced it had reached 3 million subscribers.
Starlink's service launched in Fiji in May 2024.
T-Mobile and SpaceX plan to commence testing for their innovative satellite-to-phone service in 2024. This partnership aims to extend cellular coverage to dead zones across the United States using existing mid-band PCS spectrum owned by T-Mobile. Initially, the service will focus on text messaging, with plans to incorporate voice and limited data services later. Notably, the service will leverage existing mobile devices, eliminating the need for specialized equipment.
The launch of the first six satellites dedicated to the satellite-to-phone service took place on an unspecified date in 2024, marking a crucial step towards realizing the service's rollout and expanding cellular coverage to underserved areas.
The rollout of SMS text services through the Starlink-powered satellite-to-phone network is anticipated to commence in 2024, providing an essential communication channel in areas with limited or no cellular coverage.
Starlink's revenue is expected to reach $6.6 billion in 2024.
SpaceX launched the first six Starlink satellites with direct-to-cellular capabilities, expanding the network's reach and applications.
In 2024, SpaceX confirmed the successful testing of text messaging using their new Direct to Cell capability on T-Mobile's network.
In 2017, SpaceX projected that Starlink would generate over $30 billion in annual revenue by 2025, reflecting the company's optimistic outlook on the service's long-term growth potential and market share.
The deployment of voice and data functionality on the Starlink-enabled satellite-to-phone network is scheduled for 2025, further expanding the capabilities and services available to users in remote or underserved areas.