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AEHF-4
Launch Details
| Launched | 16 October 2018 |
| Flight ended | – |
| Status | Operational |
| Categories |
Geostationary
Active satellites |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 43651 |
| COSPAR ID | 2018-079A |
| Alternative names |
USA 288 |
| Observing |
Current orbital elements
| Inclination | 1.485° |
| Eccentricity | 0.00573 |
| RA ascending node | 22.896 hr |
| Argument perigee | 6.108° |
| Mean anomaly | 12.658° |
| Orbital period | 1436.090 min |
| Epoch of osculation | 22 Oct 2025, 02:35 |
Derived Quantities