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JCSAT-4A
Launch Details
| Launched | 15 February 1999 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | Japan |
| NORAD ID | 25630 |
| COSPAR ID | 1999-006A |
| Observing |
Current orbital elements
| Inclination | 9.037° |
| Eccentricity | 0.00219 |
| RA ascending node | 3.910 hr |
| Argument perigee | 46.705° |
| Mean anomaly | 317.704° |
| Orbital period | 1457.374 min |
| Epoch of osculation | 15 Sep 2025, 00:19 |
Derived Quantities
| Min Altitude | 36116.0 km |
| Mean Altitude | 36209.2 km |
| Peak Altitude | 36302.4 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
ATLAS 2AS CENTAUR R/B