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GPS Block IIIF, or GPS III Follow On (GPS IIIF), is the second set of GPS Block III satellites, consisting of up to 22 space vehicles. The United States Air Force began the GPS Block IIIF acquisition effort in 2016. [7] On 14 September 2018, a manufacturing contract with options worth up to $7.2 billion was awarded to Lockheed Martin.
Samples of three GPS satellites' orbits over a five-year period (2013 to 2018) USA-242 · USA-239 · USA-151 · Earth As of 22 January 2025, 83 Global Positioning System navigation satellites have been built: 31 are launched and operational, 3 are in reserve or testing, 43 are retired, 2 were lost during launch, and 1 prototype was never launched. 3 Block III satellites have completed ...
The Contingency Operations effort enables GPS III satellites to participate in the GPS constellation, albeit in a limited fashion, without having to wait until OCX Block 1 becomes operational (scheduled for 2022). The United States Space Force awarded the US$96 million Contingency Operations contract in February 2016. [74]
Fifth GPS Block III satellite, named Neil Armstrong: USA-320: 2022-01-13 2022-002CV Falcon 9 Block 5: Unknown Launched with USA-321, USA-322 and USA-323 on Transporter 3 Rideshare Launch. Likely the satellites were built by SpaceX based on the Starshield bus (based on Starlink Block v1.5 technology), were deployed by the US army.
U.S. Space Force spacecraft Name Spacecraft image Mission Operator Number Advanced Extremely High Frequency (AEHF) Satellite communications: Space Delta 8 [174] 6 [115] Advanced Technology Risk Reduction (ATRR) Space surveillance [175] Space Delta 9 [176] 1 [115] Defense Meteorological Satellite Program (DMSP) Environmental monitoring: Mission ...
SpaceX's Falcon 9 rocket lifted off from the Vandenberg Space Force Base in Southern California at 4 a.m. EDT on Wednesday, carrying into space what the NRO said was the "first launch of the NRO's ...
Space Command (Pakistan Air Force) 2021 South Korea: Republic of Korea Air Force [44] 2021 [s] Thailand: Royal Thai Air Force [45] 2020 Turkey: Space Command [46] Reconnaissance Satellites Command [47] Air and Space Force Development Center 2005 United Kingdom: No. 23 Squadron (Royal Air Force) [48] 2021 1001 Signal Unit (Royal Air Force) [49 ...
Two satellites were launched aboard the Space Shuttle Atlantis in 1985 during the STS-51-J flight. As of 14 September 2021, six DSCS-III satellites were still operational. [ 2 ] DSCS operations are currently run by the 4th Space Operations Squadron out of Schriever Space Force Base .