Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
Spacecraft information: 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 | 28.293° |
| Eccentricity | 0.11504 |
| RA ascending node | 9.189 hr |
| Argument perigee | 126.602° |
| Mean anomaly | 244.595° |
| Orbital period | 113.270 min |
| Epoch of osculation | 11 Dec 2025, 16:37 |
Derived Quantities
| Min Altitude | 491.7 km |
| Mean Altitude | 1383.8 km |
| Peak Altitude | 2275.9 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.