NAVSTAR 55 (USA 178)
Technical details
- Status
- retired
- NORAD number
- 28361
- COSPAR number
- 2004-023A
- Operator
- NavStar

- Manufacturer
- Lockheed Martin
- Model
- AS-4000
- Launch
- 23 Jun 2004 from Cape Canaveral SFS on Delta II
- Launch mass
- 2032 kg
- Expected lifetime
- 10 years
- Orbit
- MEO