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DELTA 4 DEMO SPACECRAFT
Launch Details
| Launched | 20 December 2004 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 28500 |
| COSPAR ID | 2004-050A |
| Observing |
Current orbital elements
| Inclination | 14.643° |
| Eccentricity | 0.27935 |
| RA ascending node | 20.623 hr |
| Argument perigee | 1.458° |
| Mean anomaly | 22.773° |
| Orbital period | 1019.037 min |
| Epoch of osculation | 28 Jun 2025, 09:58 |
Derived Quantities
| Min Altitude | 17802.6 km |
| Mean Altitude | 27173.4 km |
| Peak Altitude | 36544.2 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.
Launched alongside
DELTA 4 R/B