| Name of Satellite, Alternate Names | Navstar GPS IIR-3 (Navstar SVN 46, PRN 11, USA 145) |
| 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) | 20096 |
| Apogee (km) | 20268 |
| Eccentricity | 0.0032389273877674 |
| Inclination (degrees) | 53 |
| Period (minutes) | 717.97 |
| Launch Mass (kg.) | 2217 |
| Dry Mass (kg.) | 980 |
| Power (watts) | 1136 |
| Date of Launch | 07-10-1999 |
| Expected Lifetime | 10 yrs. |
| Contractor | Lockheed Martin |
| Country of Contractor | USA |
| Launch Site | Cape Canaveral |
| Launch Vehicle | Delta 2 |
| COSPAR Number | 1999-055A |
| NORAD Number | 25933 |
| Comments |