Flight
- Date and time (UTC)
- December 11, 1978, 03:59
- Launch designation
- 1978-112
- Mission
- Navstar GPS SVN 4
- Flight name
- GPS 4
- Vehicle flight ID
- 39F
- Year
- Launches in 1978
Orbit and payload
- Initial apogee
- 21,237 km
- Payload mass to orbit
- 1.1 t
- Payloads
- 1
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Navstar 4 | 1978-112ANORAD 11141 | USAF Space and Missile Systems Organization | Navigation | 409 kg | In orbit |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.