GPS (NAVSTAR)
United States Space Force · United States
- Median orbit
- 19,956 km · 55.0°
- Active
- 33
- Inactive
- 7
- Decayed
- 0
- On orbit
- 80
- Total launched
- 80
- Launches
- 80
- Launched 30 d
- 0
- Launched 365 d
- 2
- First launch
- 22 Feb 1978
- Last launch
- 21 Apr 2026
- Snapshot
- 11 Sept 2026 23:39 UTC
Deployment
Deployment timeline
Cumulative satellites launched
Launched per month
Orbits
Orbital shells
Perigee altitude · satellites per 25 km
Inclination · satellites per 5°
Largest shells (perigee × inclination)
Shells bucket current elements to 20 km × 1°. Orbit classes are derived.
Launches
Launch history · 80 launches
Showing the 30 most recent launches.
Fleet
Recent satellites
| Satellite | NORAD | Status | Launched | Perigee | Apogee | Incl. |
|---|---|---|---|---|---|---|
| NAVSTAR 86 (USA 585) | 68791 | Active | 21 Apr 2026 | 20,124 km | 20,238 km | 54.96° |
| NAVSTAR 85 (USA 581) | 67588 | Active | 28 Jan 2026 | 20,127 km | 20,237 km | 55.15° |
| NAVSTAR 84 (USA 545) | 64202 | Active | 30 May 2025 | 20,158 km | 20,206 km | 55.29° |
| NAVSTAR 83 (USA 440) | 62339 | Active | 17 Dec 2024 | 20,130 km | 20,232 km | 54.81° |
| NAVSTAR 82 (USA 343) | 55268 | Active | 18 Jan 2023 | 20,167 km | 20,197 km | 55.13° |
| NAVSTAR 81 (USA 319) | 48859 | Active | 17 Jun 2021 | 20,107 km | 20,258 km | 55.13° |
| NAVSTAR 80 (USA 309) | 46826 | Active | 05 Nov 2020 | 19,980 km | 20,384 km | 53.97° |
| NAVSTAR 79 (USA 304) | 45854 | Active | 30 Jun 2020 | 20,002 km | 20,364 km | 56.72° |
| NAVSTAR 78 (USA 293) | 44506 | Active | 22 Aug 2019 | 20,007 km | 20,356 km | 55.59° |
| NAVSTAR 77 (USA 289) | 43873 | Active | 23 Dec 2018 | 20,076 km | 20,288 km | 55.74° |
| NAVSTAR 76 (USA 266) | 41328 | Active | 05 Feb 2016 | 19,923 km | 20,440 km | 55.58° |
| NAVSTAR 75 (USA 265) | 41019 | Active | 31 Oct 2015 | 19,875 km | 20,489 km | 57.01° |
Timeline
Events
- Decommission
NAVSTAR 46 (USA 145) reported inactive
SATCAT status changed ? → B.
Source unavailable · confidence 80%
- Decommission
NAVSTAR 49 (USA 154) reported inactive
SATCAT status changed ? → B.
Source unavailable · confidence 80%
- Decommission
NAVSTAR 52 (USA 168) reported inactive
SATCAT status changed ? → B.
Source unavailable · confidence 80%
- Decommission
NAVSTAR 53 (USA 175) reported inactive
SATCAT status changed ? → B.
Source unavailable · confidence 80%
- Decommission
NAVSTAR 55 (USA 178) reported inactive
SATCAT status changed ? → B.
Source unavailable · confidence 80%
- Decommission
NAVSTAR 63 (USA 203) reported inactive
SATCAT status changed ? → B.
Source unavailable · confidence 80%
- Decommission
NAVSTAR 66 (USA 232) reported inactive
SATCAT status changed ? → B.
Source unavailable · confidence 80%