Spacecraft information: NOAA 9
| Launched | 11 December 1984 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 15427 |
| COSPAR ID | 1984-123A |
| Observing |
Current orbital elements
| Inclination | 99.097° |
| Eccentricity | 0.00152 |
| RA ascending node | 17.703 hr |
| Argument perigee | 150.677° |
| Mean anomaly | 220.034° |
| Orbital period | 101.617 min |
| Epoch of osculation | 25 Aug 2026, 07:37 |
Derived Quantities
| Min Altitude | 831.4 km |
| Mean Altitude | 842.4 km |
| Peak Altitude | 853.3 km |
Orbital History
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