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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 | 90.939° |
| Eccentricity | 0.61941 |
| RA ascending node | 3.127 hr |
| Argument perigee | 276.170° |
| Mean anomaly | 21.123° |
| Orbital period | 407.880 min |
| Epoch of osculation | 12 Dec 2025, 02:31 |
Derived Quantities
| Min Altitude | 562.9 km |
| Mean Altitude | 11847.6 km |
| Peak Altitude | 23132.4 km |
Orbital History
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