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 May 08 17:56 | 2025 May 03 11:11:03 | 8.7262 | 0.00239 | 3.9969 | 28.8001 | 352.2983 | 0.98809 | – |
| 2025 May 07 17:56 | 2025 May 03 11:11:03 | 8.7262 | 0.00239 | 3.9969 | 28.8001 | 352.2983 | 0.98809 | – |
| 2025 May 06 17:57 | 2025 May 03 11:11:03 | 8.7262 | 0.00239 | 3.9969 | 28.8001 | 352.2983 | 0.98809 | – |
| 2025 May 05 17:56 | 2025 May 03 11:11:03 | 8.7262 | 0.00239 | 3.9969 | 28.8001 | 352.2983 | 0.98809 | – |
| 2025 May 04 17:57 | 2025 May 03 11:11:03 | 8.7262 | 0.00239 | 3.9969 | 28.8001 | 352.2983 | 0.98809 | – |
| 2025 May 03 17:57 | 2025 May 03 11:11:03 | 8.7262 | 0.00239 | 3.9969 | 28.8001 | 352.2983 | 0.98809 | – |
| 2025 May 01 17:56 | 2025 Apr 22 08:08:45 | 8.6972 | 0.00238 | 4.0035 | 27.8236 | 352.2983 | 0.98809 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 08:08:45 | 8.6972 | 0.00238 | 4.0035 | 27.8236 | 352.2983 | 0.98809 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 08:08:45 | 8.6972 | 0.00238 | 4.0035 | 27.8236 | 352.2983 | 0.98809 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 08:08:45 | 8.6972 | 0.00238 | 4.0035 | 27.8236 | 352.2983 | 0.98809 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 08:08:45 | 8.6972 | 0.00238 | 4.0035 | 27.8236 | 352.2983 | 0.98809 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 08:08:45 | 8.6972 | 0.00238 | 4.0035 | 27.8236 | 352.2983 | 0.98809 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 08:08:45 | 8.6972 | 0.00238 | 4.0035 | 27.8236 | 352.2983 | 0.98809 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 08:08:45 | 8.6972 | 0.00238 | 4.0035 | 27.8236 | 352.2983 | 0.98809 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 08:08:45 | 8.6972 | 0.00238 | 4.0035 | 27.8236 | 352.2983 | 0.98809 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 17:26:22 | 8.6822 | 0.00237 | 4.0076 | 26.7704 | 352.2983 | 0.98809 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 17:26:22 | 8.6822 | 0.00237 | 4.0076 | 26.7704 | 352.2983 | 0.98809 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 17:26:22 | 8.6822 | 0.00237 | 4.0076 | 26.7704 | 352.2983 | 0.98809 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 17:26:22 | 8.6822 | 0.00237 | 4.0076 | 26.7704 | 352.2983 | 0.98809 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 17:26:22 | 8.6822 | 0.00237 | 4.0076 | 26.7704 | 352.2983 | 0.98809 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 17:26:22 | 8.6822 | 0.00237 | 4.0076 | 26.7704 | 352.2983 | 0.98809 | – |
| 2025 Apr 15 17:56 | 2025 Apr 11 03:22:46 | 8.6722 | 0.00233 | 4.0106 | 26.3044 | 352.2983 | 0.98809 | – |
| 2025 Apr 14 17:56 | 2025 Apr 11 03:22:46 | 8.6722 | 0.00233 | 4.0106 | 26.3044 | 352.2983 | 0.98809 | – |
| 2025 Apr 11 17:57 | 2025 Apr 11 03:22:46 | 8.6722 | 0.00233 | 4.0106 | 26.3044 | 352.2983 | 0.98809 | – |