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DELTA 2 R/B
Launch Details
| Launched | 12 April 1991 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 21228 |
| COSPAR ID | 1991-028B |
| Observing |
Current orbital elements
| Inclination | 23.999° |
| Eccentricity | 0.11340 |
| RA ascending node | 21.398 hr |
| Argument perigee | 212.276° |
| Mean anomaly | 140.308° |
| Orbital period | 114.712 min |
| Epoch of osculation | 15 Sep 2025, 05:17 |
Derived Quantities
| Min Altitude | 562.6 km |
| Mean Altitude | 1449.5 km |
| Peak Altitude | 2336.3 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.