Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
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 | 9.265° |
| Eccentricity | 0.00177 |
| RA ascending node | 3.849 hr |
| Argument perigee | 41.244° |
| Mean anomaly | 317.594° |
| Orbital period | 1457.346 min |
| Epoch of osculation | 20 Dec 2025, 03:17 |
Derived Quantities
| Min Altitude | 36133.1 km |
| Mean Altitude | 36208.6 km |
| Peak Altitude | 36284.2 km |
Launched alongside
ATLAS 2AS CENTAUR R/BOrbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.