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IRAS
Launch Details
| Launched | 25 January 1983 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 13777 |
| COSPAR ID | 1983-004A |
| Observing |
Current orbital elements
| Inclination | 98.966° |
| Eccentricity | 0.00171 |
| RA ascending node | 9.926 hr |
| Argument perihelion | 246.925° |
| Mean anomaly | 113.011° |
| Orbital period | 102.824 min |
| Epoch of osculation | 26 Nov 2021, 11:17 |
Derived Quantities
| Min Altitude | 886.9 km |
| Mean Altitude | 899.4 km |
| Peak Altitude | 911.8 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.