| Name of Satellite, Alternate Names | Navstar GPS II-21 (Navstar SVN 39, PRN 09, USA 92) |
| Country of Operator/Owner | USA |
| Operator/Owner | DoD/US Air Force |
| Users | Military/Commercial |
| Purpose | Navigation/Global Positioning |
| Class of Orbit | MEO |
| Type of Orbit | |
| Longitude of GEO (degrees) | 0 |
| Perigee (km) | 20120 |
| Apogee (km) | 20244 |
| Eccentricity | 0.00233504067490208 |
| Inclination (degrees) | 54.7 |
| Period (minutes) | 717.97 |
| Launch Mass (kg.) | 1816 |
| Dry Mass (kg.) | 844 |
| Power (watts) | 700 |
| Date of Launch | 26-06-1993 |
| Expected Lifetime | 7.5 yrs. |
| Contractor | Rockwell International |
| Country of Contractor | USA |
| Launch Site | Cape Canaveral |
| Launch Vehicle | Delta 2 |
| COSPAR Number | 1993-042A |
| NORAD Number | 22700 |
| Comments |