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 | 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 | 27.946° |
| Eccentricity | 0.10944 |
| RA ascending node | 2.597 hr |
| Argument perigee | 314.789° |
| Mean anomaly | 54.533° |
| Orbital period | 139.840 min |
| Epoch of osculation | 02 Feb 2026, 08:18 |
Derived Quantities
| Min Altitude | 1576.8 km |
| Mean Altitude | 2553.5 km |
| Peak Altitude | 3530.1 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.