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Spacecraft information: DELTA 1 R/B(1)
Launch Details
| Launched | 10 May 1978 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 10856 |
| COSPAR ID | 1978-044B |
| Observing |
Current orbital elements
| Inclination | 27.947° |
| Eccentricity | 0.10952 |
| RA ascending node | 0.534 hr |
| Argument perigee | 236.805° |
| Mean anomaly | 128.723° |
| Orbital period | 139.839 min |
| Epoch of osculation | 22 Jun 2026, 14:16 |
Derived Quantities
| Min Altitude | 1576.0 km |
| Mean Altitude | 2553.4 km |
| Peak Altitude | 3530.8 km |
Orbital History
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