NAVSTAR 77 (USA 289)
Technical details
- Status
- active
- NORAD number
- 43873
- COSPAR number
- 2018-109A
- Operator
- NavStar

- Manufacturer
- Boeing (Hughes)
- Model
- 3-Axis stabilized
- Launch
- 23 Dec 2018 from Cape Canaveral SFS on Falcon 9 Block 5
- Dry mass
- 4400 kg
- Expected lifetime
- 15 years
- Orbit
- MEO
About NAVSTAR 77 (USA 289)
Manufacturer: Lockheed Martin | Power: 2 deployable solar arrays, batteries | Propulsion: LEROS-1c ?