Orbital elements of JAS-1B
| Launched | 6 February 1990 |
| Flight ended | – |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 20480 |
| Alternative names |
FO-20 |
| 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 Dec 07 18:56 | 2025 Dec 07 04:10:10 | 99.0529 | 0.05394 | 19.6554 | 219.3401 | 136.7327 | 12.83484 | 7.743 |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:54:56 | 99.0521 | 0.05393 | 19.4020 | 229.9502 | 136.7327 | 12.83484 | 7.743 |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:54:56 | 99.0521 | 0.05393 | 19.4020 | 229.9502 | 136.7327 | 12.83484 | 7.743 |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:54:56 | 99.0521 | 0.05393 | 19.4020 | 229.9502 | 136.7327 | 12.83484 | 7.743 |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:54:56 | 99.0521 | 0.05393 | 19.4020 | 229.9502 | 136.7327 | 12.83484 | 7.743 |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:54:56 | 99.0521 | 0.05393 | 19.4020 | 229.9502 | 136.7327 | 12.83484 | 7.743 |
| 2025 Nov 30 18:57 | 2025 Nov 25 09:39:56 | 99.0511 | 0.05392 | 19.0176 | 246.0508 | 136.7327 | 12.83484 | 7.743 |
| 2025 Nov 29 18:56 | 2025 Nov 25 09:39:56 | 99.0511 | 0.05392 | 19.0176 | 246.0508 | 136.7327 | 12.83484 | 7.743 |
| 2025 Nov 28 18:57 | 2025 Nov 25 09:39:56 | 99.0511 | 0.05392 | 19.0176 | 246.0508 | 136.7327 | 12.83484 | 7.743 |
| 2025 Nov 27 18:57 | 2025 Nov 25 09:39:56 | 99.0511 | 0.05392 | 19.0176 | 246.0508 | 136.7327 | 12.83484 | 7.743 |
| 2025 Nov 26 18:57 | 2025 Nov 25 09:39:56 | 99.0511 | 0.05392 | 19.0176 | 246.0508 | 136.7327 | 12.83484 | 7.743 |
| 2025 Nov 25 18:57 | 2025 Nov 25 09:39:56 | 99.0511 | 0.05392 | 19.0176 | 246.0508 | 136.7327 | 12.83484 | 7.743 |
| 2025 Nov 24 18:56 | 2025 Nov 20 04:19:06 | 99.0498 | 0.05392 | 18.7347 | 257.9039 | 136.7327 | 12.83484 | 7.743 |
| 2025 Nov 23 18:57 | 2025 Nov 20 04:19:06 | 99.0498 | 0.05392 | 18.7347 | 257.9039 | 136.7327 | 12.83484 | 7.743 |
| 2025 Nov 21 18:57 | 2025 Nov 20 04:19:06 | 99.0498 | 0.05392 | 18.7347 | 257.9039 | 136.7327 | 12.83484 | 7.743 |
| 2025 Nov 20 18:56 | 2025 Nov 20 04:19:06 | 99.0498 | 0.05392 | 18.7347 | 257.9039 | 136.7327 | 12.83484 | 7.743 |
| 2025 Nov 18 18:57 | 2025 Nov 08 15:26:12 | 99.0473 | 0.05393 | 18.1097 | 284.0859 | 136.7327 | 12.83484 | 7.743 |
| 2025 Nov 16 18:58 | 2025 Nov 08 15:26:12 | 99.0473 | 0.05393 | 18.1097 | 284.0859 | 136.7327 | 12.83484 | 7.743 |
| 2025 Nov 15 18:57 | 2025 Nov 08 15:26:12 | 99.0473 | 0.05393 | 18.1097 | 284.0859 | 136.7327 | 12.83484 | 7.743 |
| 2025 Nov 13 18:56 | 2025 Nov 08 15:26:12 | 99.0473 | 0.05393 | 18.1097 | 284.0859 | 136.7327 | 12.83484 | 7.743 |
| 2025 Nov 12 18:57 | 2025 Nov 08 15:26:12 | 99.0473 | 0.05393 | 18.1097 | 284.0859 | 136.7327 | 12.83484 | 7.743 |
| 2025 Nov 11 18:55 | 2025 Nov 08 15:26:12 | 99.0473 | 0.05393 | 18.1097 | 284.0859 | 136.7327 | 12.83484 | 7.743 |
| 2025 Nov 10 18:57 | 2025 Nov 08 15:26:12 | 99.0473 | 0.05393 | 18.1097 | 284.0859 | 136.7327 | 12.83484 | 7.743 |