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 | 98.319° |
| Eccentricity | 0.00253 |
| RA ascending node | 9.532 hr |
| Argument perigee | 273.765° |
| Mean anomaly | 86.067° |
| Orbital period | 98.248 min |
| Epoch of osculation | 31 Dec 2025, 08:38 |
Derived Quantities
| Min Altitude | 664.2 km |
| Mean Altitude | 682.0 km |
| Peak Altitude | 699.9 km |
Orbital History
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