Spacecraft information: USA 130
| Launched | 22 February 1997 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 24737 |
| COSPAR ID | 1997-008A |
| Alternative names |
DSP 18 |
| Observing |
Current orbital elements
| Inclination | 14.448° |
| Eccentricity | 0.00105 |
| RA ascending node | 0.237 hr |
| Argument perigee | 321.796° |
| Mean anomaly | 31.917° |
| Orbital period | 1454.063 min |
| Epoch of osculation | 21 Jul 2026, 04:29 |
Derived Quantities
| Min Altitude | 36100.2 km |
| Mean Altitude | 36144.7 km |
| Peak Altitude | 36189.1 km |
Orbital History
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