Spacecraft information: DELTA 1 R/B(1)
| Launched | 6 December 1979 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 11636 |
| COSPAR ID | 1979-101B |
| Observing |
Current orbital elements
| Inclination | 28.212° |
| Eccentricity | 0.12618 |
| RA ascending node | 6.301 hr |
| Argument perigee | 156.573° |
| Mean anomaly | 209.778° |
| Orbital period | 117.916 min |
| Epoch of osculation | 10 Mar 2026, 11:46 |
Derived Quantities
| Min Altitude | 589.4 km |
| Mean Altitude | 1594.4 km |
| Peak Altitude | 2599.5 km |
Launched alongside
SATCOM 3 DELTA 1 R/B(2) SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEBOrbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.