Orbital elements of JCSAT-4A
| Launched | 15 February 1999 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | Japan |
| NORAD ID | 25630 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2025 Sep 15 17:56 | 2025 Sep 15 00:19:38 | 9.0374 | 0.00219 | 3.9100 | 46.7054 | 317.7045 | 0.98808 | – |
| 2025 Sep 12 17:57 | 2025 Sep 02 21:00:37 | 9.0068 | 0.00231 | 3.9180 | 45.0243 | 317.7045 | 0.98808 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 21:00:37 | 9.0068 | 0.00231 | 3.9180 | 45.0243 | 317.7045 | 0.98808 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 21:00:37 | 9.0068 | 0.00231 | 3.9180 | 45.0243 | 317.7045 | 0.98808 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 21:00:37 | 9.0068 | 0.00231 | 3.9180 | 45.0243 | 317.7045 | 0.98808 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 21:00:37 | 9.0068 | 0.00231 | 3.9180 | 45.0243 | 317.7045 | 0.98808 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 21:00:37 | 9.0068 | 0.00231 | 3.9180 | 45.0243 | 317.7045 | 0.98808 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 21:00:37 | 9.0068 | 0.00231 | 3.9180 | 45.0243 | 317.7045 | 0.98808 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 18:49:05 | 8.9936 | 0.00233 | 3.9222 | 44.1619 | 317.7045 | 0.98808 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 18:49:05 | 8.9936 | 0.00233 | 3.9222 | 44.1619 | 317.7045 | 0.98808 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 18:49:05 | 8.9936 | 0.00233 | 3.9222 | 44.1619 | 317.7045 | 0.98808 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 18:49:05 | 8.9936 | 0.00233 | 3.9222 | 44.1619 | 317.7045 | 0.98808 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 18:49:05 | 8.9936 | 0.00233 | 3.9222 | 44.1619 | 317.7045 | 0.98808 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 18:49:05 | 8.9936 | 0.00233 | 3.9222 | 44.1619 | 317.7045 | 0.98808 | – |
| 2025 Aug 27 17:56 | 2025 Aug 20 10:18:06 | 8.9769 | 0.00233 | 3.9271 | 43.8860 | 317.7045 | 0.98808 | – |
| 2025 Aug 26 17:56 | 2025 Aug 20 10:18:06 | 8.9769 | 0.00233 | 3.9271 | 43.8860 | 317.7045 | 0.98808 | – |
| 2025 Aug 25 17:56 | 2025 Aug 20 10:18:06 | 8.9769 | 0.00233 | 3.9271 | 43.8860 | 317.7045 | 0.98808 | – |
| 2025 Aug 24 17:56 | 2025 Aug 20 10:18:06 | 8.9769 | 0.00233 | 3.9271 | 43.8860 | 317.7045 | 0.98808 | – |
| 2025 Aug 23 17:56 | 2025 Aug 20 10:18:06 | 8.9769 | 0.00233 | 3.9271 | 43.8860 | 317.7045 | 0.98808 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 17:18:03 | 8.9700 | 0.00233 | 3.9288 | 43.8489 | 317.7045 | 0.98808 | – |