| Name of Satellite, Alternate Names | Navstar GPS IIR-M-1 (Navstar SVN 53, PRN 17, USA 183) |
| 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) | 20142 |
| Apogee (km) | 20221 |
| Eccentricity | 0.00148767489595691 |
| Inclination (degrees) | 55.08 |
| Period (minutes) | 717.95 |
| Launch Mass (kg.) | 2217 |
| Dry Mass (kg.) | 980 |
| Power (watts) | 1136 |
| Date of Launch | 26-09-2005 |
| Expected Lifetime | 10 yrs. |
| Contractor | Lockheed Martin |
| Country of Contractor | USA |
| Launch Site | Cape Canaveral |
| Launch Vehicle | Delta 2 |
| COSPAR Number | 2005-038A |
| NORAD Number | 28874 |
| Comments | Two more military and one civilian channels that earlier versions. |