Spacecraft information: DELTA 1 R/B
| Launched | 21 November 1969 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 4251 |
| COSPAR ID | 1969-101B |
| Observing |
Current orbital elements
| Inclination | 27.920° |
| Eccentricity | 0.55368 |
| RA ascending node | 23.621 hr |
| Argument perigee | 87.198° |
| Mean anomaly | 331.695° |
| Orbital period | 309.740 min |
| Epoch of osculation | 20 Jul 2026, 02:39 |
Derived Quantities
| Min Altitude | 397.1 km |
| Mean Altitude | 8793.4 km |
| Peak Altitude | 17189.7 km |
Launched alongside
SKYNET 1AOrbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.