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Series 3 satellites are Sun-synchronous and series 2 and 4 satellites are geosynchronous. Formosat-5: Active Taiwan’s National Space Organization (NSPO) 2017 Gaofen-2: Active CNSA: 2014 Gaofen-3: Active CNSA: 2016 GOES-16 and 17: Active NASA 2016 Geostationary Operational Environmental Satellite. Collects weather observations. See also: List ...
The Hubble Space Telescope Comparison between many space telescopes by diameter Overview of active and future telescopes (as of January 2021) This list of space telescopes ( astronomical space observatories ) is grouped by major frequency ranges : gamma ray , x-ray , ultraviolet , visible , infrared , microwave , and radio .
Due to the sheer number of satellites expected to fly, die, and re-enter in coming years, future mega-constellations could inject 21 times more aluminum oxides into the upper atmosphere than 2022 ...
Samples of three GPS satellites' orbits over a five-year period (2013 to 2018) USA-242 · USA-239 · USA-151 · Earth As of 15 August 2023, 83 Global Positioning System navigation satellites have been built: 31 are launched and operational, 3 in reserve or testing, 42 are retired, 2 were lost during launch, and 1 prototype was never launched. 4 Block III satellites have completed construction ...
A Starlink satellite moves across the night sky over Saltburn on April 20, 2020 in Saltburn By The Sea, England. Owned by billionaire CEO Elon Musk, SpaceX aims to create a constellation of 12,000 ...
Musk said earlier in a post on X that Starlink satellites were under a lot of pressure due to the geomagnetic storm, but were holding up so far. ... Starlink owns around 60% of the roughly 7,500 ...
The satellites were intended to test Distant retrograde orbit. [33] Tracking data appears to show China is attempting to salvage spacecraft and they appear to have succeeded in reaching their desired orbit. [34] [35] China: Queqiao-2: Moon: Success
These designations have been applied to most United States military satellites since 1984, and replaced the earlier OPS designation. As of June 2022, USA designations have been assigned to 437 space satellites. There is not always a one-to-one mapping between launch vehicles and mission spacecraft.