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DELTA 1 R/B(1)
Launch Details
| Launched | 22 November 1977 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 10490 |
| COSPAR ID | 1977-108B |
| Observing |
Current orbital elements
| Inclination | 28.298° |
| Eccentricity | 0.11518 |
| RA ascending node | 1.814 hr |
| Argument perigee | 79.481° |
| Mean anomaly | 293.317° |
| Orbital period | 113.286 min |
| Epoch of osculation | 17 Oct 2025, 22:49 |
Derived Quantities
| Min Altitude | 491.3 km |
| Mean Altitude | 1384.5 km |
| Peak Altitude | 2277.8 km |
Orbital History
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