Spacecraft information: DELTA 4 DEMO SPACECRAFT
| 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 | 14.302° |
| Eccentricity | 0.27877 |
| RA ascending node | 20.251 hr |
| Argument perigee | 12.539° |
| Mean anomaly | 165.917° |
| Orbital period | 1019.038 min |
| Epoch of osculation | 12 Dec 2025, 00:00 |
Derived Quantities
| Min Altitude | 17822.1 km |
| Mean Altitude | 27173.4 km |
| Peak Altitude | 36524.8 km |
Launched alongside
DELTA 4 R/BOrbital History
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