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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 | 27.933° |
| Eccentricity | 0.10949 |
| RA ascending node | 16.060 hr |
| Argument perigee | 85.564° |
| Mean anomaly | 343.711° |
| Orbital period | 139.839 min |
| Epoch of osculation | 07 Aug 2026, 04:44 |
Derived Quantities
| Min Altitude | 1576.3 km |
| Mean Altitude | 2553.4 km |
| Peak Altitude | 3530.5 km |
Orbital History
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