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 | 98.187° |
| Eccentricity | 0.00045 |
| RA ascending node | 6.298 hr |
| Argument perigee | 216.270° |
| Mean anomaly | 157.918° |
| Orbital period | 99.413 min |
| Epoch of osculation | 20 Mar 2026, 06:33 |
Derived Quantities
| Min Altitude | 734.5 km |
| Mean Altitude | 737.7 km |
| Peak Altitude | 740.9 km |
Orbital History
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