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 Sep 15 17:56 | 2025 Sep 15 03:46:49 | 99.0357 | 0.05407 | 15.1606 | 47.5609 | 316.9929 | 12.83481 | 7.743 |
| 2025 Sep 12 17:57 | 2025 Sep 03 03:40:47 | 99.0329 | 0.05408 | 14.5115 | 74.7330 | 316.9929 | 12.83481 | 7.743 |
| 2025 Sep 11 17:57 | 2025 Sep 03 03:40:47 | 99.0329 | 0.05408 | 14.5115 | 74.7330 | 316.9929 | 12.83481 | 7.743 |
| 2025 Sep 10 17:56 | 2025 Sep 03 03:40:47 | 99.0329 | 0.05408 | 14.5115 | 74.7330 | 316.9929 | 12.83481 | 7.743 |
| 2025 Sep 08 17:57 | 2025 Sep 03 03:40:47 | 99.0329 | 0.05408 | 14.5115 | 74.7330 | 316.9929 | 12.83481 | 7.743 |
| 2025 Sep 07 17:56 | 2025 Sep 03 03:40:47 | 99.0329 | 0.05408 | 14.5115 | 74.7330 | 316.9929 | 12.83481 | 7.743 |
| 2025 Sep 06 20:41 | 2025 Sep 03 03:40:47 | 99.0329 | 0.05408 | 14.5115 | 74.7330 | 316.9929 | 12.83481 | 7.743 |
| 2025 Sep 03 17:57 | 2025 Sep 03 03:40:47 | 99.0329 | 0.05408 | 14.5115 | 74.7330 | 316.9929 | 12.83481 | 7.743 |
| 2025 Sep 02 17:56 | 2025 Aug 27 22:00:52 | 99.0317 | 0.05409 | 14.1743 | 88.8476 | 316.9929 | 12.83481 | 7.743 |
| 2025 Sep 01 17:56 | 2025 Aug 27 22:00:52 | 99.0317 | 0.05409 | 14.1743 | 88.8476 | 316.9929 | 12.83481 | 7.743 |
| 2025 Aug 31 17:56 | 2025 Aug 27 22:00:52 | 99.0317 | 0.05409 | 14.1743 | 88.8476 | 316.9929 | 12.83481 | 7.743 |
| 2025 Aug 30 17:56 | 2025 Aug 27 22:00:52 | 99.0317 | 0.05409 | 14.1743 | 88.8476 | 316.9929 | 12.83481 | 7.743 |
| 2025 Aug 29 17:56 | 2025 Aug 27 22:00:52 | 99.0317 | 0.05409 | 14.1743 | 88.8476 | 316.9929 | 12.83481 | 7.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:00:52 | 99.0317 | 0.05409 | 14.1743 | 88.8476 | 316.9929 | 12.83481 | 7.743 |
| 2025 Aug 27 17:56 | 2025 Aug 22 11:03:20 | 99.0306 | 0.05409 | 13.8793 | 101.1980 | 316.9929 | 12.83481 | 7.743 |
| 2025 Aug 26 17:56 | 2025 Aug 22 11:03:20 | 99.0306 | 0.05409 | 13.8793 | 101.1980 | 316.9929 | 12.83481 | 7.743 |
| 2025 Aug 25 17:56 | 2025 Aug 22 11:03:20 | 99.0306 | 0.05409 | 13.8793 | 101.1980 | 316.9929 | 12.83481 | 7.743 |
| 2025 Aug 24 17:56 | 2025 Aug 22 11:03:20 | 99.0306 | 0.05409 | 13.8793 | 101.1980 | 316.9929 | 12.83481 | 7.743 |
| 2025 Aug 23 17:56 | 2025 Aug 22 11:03:20 | 99.0306 | 0.05409 | 13.8793 | 101.1980 | 316.9929 | 12.83481 | 7.743 |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:32:45 | 99.0299 | 0.05408 | 13.6349 | 111.4299 | 316.9929 | 12.83481 | 7.743 |
| 2025 Aug 20 17:56 | 2025 Aug 17 22:32:45 | 99.0299 | 0.05408 | 13.6349 | 111.4299 | 316.9929 | 12.83481 | 7.743 |
| 2025 Aug 19 17:56 | 2025 Aug 17 22:32:45 | 99.0299 | 0.05408 | 13.6349 | 111.4299 | 316.9929 | 12.83481 | 7.743 |