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 | 14.399° |
| Eccentricity | 0.00123 |
| RA ascending node | 0.301 hr |
| Argument perigee | 317.763° |
| Mean anomaly | 249.550° |
| Orbital period | 1454.119 min |
| Epoch of osculation | 10 Mar 2026, 11:55 |
Derived Quantities
| Min Altitude | 36093.3 km |
| Mean Altitude | 36145.8 km |
| Peak Altitude | 36198.2 km |
Orbital History
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