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CHECKMATE 3
Launch Details
| Launched | 1 April 2023 |
| Flight ended | – |
| Status | Operational |
| Category |
Active satellites
|
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 56169 |
| COSPAR ID | 2023-050H |
| Observing |
Current orbital elements
| Inclination | 81.003° |
| Eccentricity | 0.00075 |
| RA ascending node | 16.615 hr |
| Argument perigee | 87.611° |
| Mean anomaly | 272.590° |
| Orbital period | 103.962 min |
| Epoch of osculation | 13 Dec 2025, 19:30 |
Derived Quantities
| Min Altitude | 947.4 km |
| Mean Altitude | 952.9 km |
| Peak Altitude | 958.4 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.
Launched alongside
CHECKMATE 8 CHECKMATE 5 CHECKMATE 4 CHECKMATE 6 CHECKMATE 7 CHECKMATE 2 CHECKMATE 1 BB 2 BB 1