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 Jun 30 17:56 | 2025 Jun 28 13:15:27 | 8.8554 | 0.00248 | 3.9621 | 36.4260 | 136.6360 | 0.98811 | – |
| 2025 Jun 29 17:56 | 2025 Jun 28 13:15:27 | 8.8554 | 0.00248 | 3.9621 | 36.4260 | 136.6360 | 0.98811 | – |
| 2025 Jun 28 17:56 | 2025 Jun 28 13:15:27 | 8.8554 | 0.00248 | 3.9621 | 36.4260 | 136.6360 | 0.98811 | – |
| 2025 Jun 27 17:56 | 2025 Jun 22 12:02:16 | 8.8405 | 0.00248 | 3.9659 | 36.0572 | 136.6360 | 0.98811 | – |
| 2025 Jun 26 17:56 | 2025 Jun 22 12:02:16 | 8.8405 | 0.00248 | 3.9659 | 36.0572 | 136.6360 | 0.98811 | – |
| 2025 Jun 25 17:56 | 2025 Jun 22 12:02:16 | 8.8405 | 0.00248 | 3.9659 | 36.0572 | 136.6360 | 0.98811 | – |
| 2025 Jun 24 17:56 | 2025 Jun 22 12:02:16 | 8.8405 | 0.00248 | 3.9659 | 36.0572 | 136.6360 | 0.98811 | – |
| 2025 Jun 23 17:56 | 2025 Jun 22 12:02:16 | 8.8405 | 0.00248 | 3.9659 | 36.0572 | 136.6360 | 0.98811 | – |
| 2025 Jun 22 17:56 | 2025 Jun 17 12:34:06 | 8.8282 | 0.00250 | 3.9691 | 35.2641 | 136.6360 | 0.98811 | – |
| 2025 Jun 21 17:56 | 2025 Jun 17 12:34:06 | 8.8282 | 0.00250 | 3.9691 | 35.2641 | 136.6360 | 0.98811 | – |
| 2025 Jun 20 17:57 | 2025 Jun 17 12:34:06 | 8.8282 | 0.00250 | 3.9691 | 35.2641 | 136.6360 | 0.98811 | – |
| 2025 Jun 19 17:56 | 2025 Jun 17 12:34:06 | 8.8282 | 0.00250 | 3.9691 | 35.2641 | 136.6360 | 0.98811 | – |
| 2025 Jun 18 17:56 | 2025 Jun 17 12:34:06 | 8.8282 | 0.00250 | 3.9691 | 35.2641 | 136.6360 | 0.98811 | – |
| 2025 Jun 17 17:56 | 2025 Jun 17 12:34:06 | 8.8282 | 0.00250 | 3.9691 | 35.2641 | 136.6360 | 0.98811 | – |
| 2025 Jun 16 17:56 | 2025 Jun 12 13:11:13 | 8.8173 | 0.00252 | 3.9723 | 34.1975 | 136.6360 | 0.98811 | – |
| 2025 Jun 15 17:56 | 2025 Jun 12 13:11:13 | 8.8173 | 0.00252 | 3.9723 | 34.1975 | 136.6360 | 0.98811 | – |
| 2025 Jun 14 17:56 | 2025 Jun 12 13:11:13 | 8.8173 | 0.00252 | 3.9723 | 34.1975 | 136.6360 | 0.98811 | – |
| 2025 Jun 13 17:56 | 2025 Jun 12 13:11:13 | 8.8173 | 0.00252 | 3.9723 | 34.1975 | 136.6360 | 0.98811 | – |
| 2025 Jun 12 17:56 | 2025 Jun 12 13:11:13 | 8.8173 | 0.00252 | 3.9723 | 34.1975 | 136.6360 | 0.98811 | – |
| 2025 Jun 11 17:56 | 2025 Jun 05 08:15:29 | 8.8023 | 0.00250 | 3.9768 | 32.9078 | 136.6360 | 0.98811 | – |
| 2025 Jun 10 17:56 | 2025 Jun 05 08:15:29 | 8.8023 | 0.00250 | 3.9768 | 32.9078 | 136.6360 | 0.98811 | – |
| 2025 Jun 09 17:56 | 2025 Jun 05 08:15:29 | 8.8023 | 0.00250 | 3.9768 | 32.9078 | 136.6360 | 0.98811 | – |
| 2025 Jun 08 17:56 | 2025 Jun 05 08:15:29 | 8.8023 | 0.00250 | 3.9768 | 32.9078 | 136.6360 | 0.98811 | – |
| 2025 Jun 07 17:56 | 2025 Jun 05 08:15:29 | 8.8023 | 0.00250 | 3.9768 | 32.9078 | 136.6360 | 0.98811 | – |
| 2025 Jun 06 17:56 | 2025 Jun 05 08:15:29 | 8.8023 | 0.00250 | 3.9768 | 32.9078 | 136.6360 | 0.98811 | – |
| 2025 Jun 05 17:56 | 2025 Jun 01 10:34:43 | 8.7937 | 0.00247 | 3.9792 | 32.5144 | 136.6360 | 0.98811 | – |
| 2025 Jun 04 17:57 | 2025 Jun 01 10:34:43 | 8.7937 | 0.00247 | 3.9792 | 32.5144 | 136.6360 | 0.98811 | – |
| 2025 Jun 03 17:57 | 2025 Jun 01 10:34:43 | 8.7937 | 0.00247 | 3.9792 | 32.5144 | 136.6360 | 0.98811 | – |