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Spacecraft information: DELTA 1 R/B(2)
Launch Details
| Launched | 2 August 1981 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 12679 |
| COSPAR ID | 1981-070E |
| Observing |
Current orbital elements
| Inclination | 90.943° |
| Eccentricity | 0.62064 |
| RA ascending node | 3.160 hr |
| Argument perigee | 258.642° |
| Mean anomaly | 30.067° |
| Orbital period | 407.868 min |
| Epoch of osculation | 02 Feb 2026, 05:30 |
Derived Quantities
| Min Altitude | 540.3 km |
| Mean Altitude | 11847.3 km |
| Peak Altitude | 23154.2 km |
Orbital History
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