Photo: Bill Ingalls · Public domain (US government)
Mission
Navigation · MEO
GPS-IIIA (Global Positioning System) is the first evolution stage of the third generation of the GPS satellites. It consists of the first ten (known as "tranche") of GPS III satellites.
What it put in orbit
| Object | Type | Orbit | Globe |
|---|---|---|---|
| NAVSTAR 81 (USA 319) 2021-054A | Payload | 20105 × 20260 km · 55.1° | Globe |
COSPAR ID 2021-054 (data from GCAT, J. McDowell, CC BY 4.0). Orbits from the CelesTrak satellite catalogue (perigee × apogee, inclination).