Spacecraft information: ACRIMSAT
| Launched | 20 December 1999 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 26033 |
| COSPAR ID | 1999-070B |
| Alternative names |
ACTIVE CAVITY RADIOMETER IRRADIANCE MONITOR SATELLITE |
| Observing |
Current orbital elements
| Inclination | 98.318° |
| Eccentricity | 0.00254 |
| RA ascending node | 8.809 hr |
| Argument perigee | 308.815° |
| Mean anomaly | 51.078° |
| Orbital period | 98.250 min |
| Epoch of osculation | 20 Dec 2025, 15:24 |
Derived Quantities
| Min Altitude | 664.2 km |
| Mean Altitude | 682.1 km |
| Peak Altitude | 700.1 km |
Orbital History
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