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Spacecraft information: 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 | 9.634° |
| Eccentricity | 0.00236 |
| RA ascending node | 3.745 hr |
| Argument perigee | 38.548° |
| Mean anomaly | 187.830° |
| Orbital period | 1457.290 min |
| Epoch of osculation | 25 May 2026, 14:57 |
Derived Quantities
| Min Altitude | 36107.3 km |
| Mean Altitude | 36207.5 km |
| Peak Altitude | 36307.8 km |
Launched alongside
ATLAS 2AS CENTAUR R/BOrbital History
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