Spacecraft information: DMSP 5D-3 F15 DEB
| Launched | 11 December 1999 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 25992 |
| COSPAR ID | 1999-067B |
| Observing |
Current orbital elements
| Inclination | 98.190° |
| Eccentricity | 0.00064 |
| RA ascending node | 0.502 hr |
| Argument perigee | 139.568° |
| Mean anomaly | 12.227° |
| Orbital period | 99.471 min |
| Epoch of osculation | 20 Dec 2025, 13:02 |
Derived Quantities
| Min Altitude | 735.9 km |
| Mean Altitude | 740.4 km |
| Peak Altitude | 745.0 km |
Orbital History
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