Spacecraft information: DELTA 1 R/B(2)
| Launched | 25 February 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 17563 |
| COSPAR ID | 1987-022C |
| Observing |
Current orbital elements
| Inclination | 17.845° |
| Eccentricity | 0.59782 |
| RA ascending node | 12.602 hr |
| Argument perigee | 330.879° |
| Mean anomaly | 6.088° |
| Orbital period | 359.425 min |
| Epoch of osculation | 11 Dec 2025, 15:34 |
Derived Quantities
| Min Altitude | 363.7 km |
| Mean Altitude | 10374.5 km |
| Peak Altitude | 20385.4 km |
Orbital History
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