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 May 09 17:57 | 2025 May 09 12:51:59 | 99.0224 | 0.05397 | 8.2096 | 339.1898 | 18.7961 | 12.83477 | 7.743 |
| 2025 May 08 17:56 | 2025 May 03 12:49:08 | 99.0224 | 0.05399 | 7.8854 | 352.8030 | 18.7961 | 12.83477 | 7.743 |
| 2025 May 07 17:56 | 2025 May 03 12:49:08 | 99.0224 | 0.05399 | 7.8854 | 352.8030 | 18.7961 | 12.83477 | 7.743 |
| 2025 May 06 17:57 | 2025 May 03 12:49:08 | 99.0224 | 0.05399 | 7.8854 | 352.8030 | 18.7961 | 12.83477 | 7.743 |
| 2025 May 05 17:56 | 2025 May 03 12:49:08 | 99.0224 | 0.05399 | 7.8854 | 352.8030 | 18.7961 | 12.83477 | 7.743 |
| 2025 May 04 17:57 | 2025 May 03 12:49:08 | 99.0224 | 0.05399 | 7.8854 | 352.8030 | 18.7961 | 12.83477 | 7.743 |
| 2025 May 03 17:57 | 2025 May 03 12:49:08 | 99.0224 | 0.05399 | 7.8854 | 352.8030 | 18.7961 | 12.83477 | 7.743 |
| 2025 May 01 17:56 | 2025 Apr 22 11:10:23 | 99.0226 | 0.05404 | 7.2875 | 17.8938 | 18.7961 | 12.83477 | 7.743 |
| 2025 Apr 30 17:56 | 2025 Apr 22 11:10:23 | 99.0226 | 0.05404 | 7.2875 | 17.8938 | 18.7961 | 12.83477 | 7.743 |
| 2025 Apr 29 17:57 | 2025 Apr 22 11:10:23 | 99.0226 | 0.05404 | 7.2875 | 17.8938 | 18.7961 | 12.83477 | 7.743 |
| 2025 Apr 27 17:56 | 2025 Apr 22 11:10:23 | 99.0226 | 0.05404 | 7.2875 | 17.8938 | 18.7961 | 12.83477 | 7.743 |
| 2025 Apr 26 17:57 | 2025 Apr 22 11:10:23 | 99.0226 | 0.05404 | 7.2875 | 17.8938 | 18.7961 | 12.83477 | 7.743 |
| 2025 Apr 25 17:56 | 2025 Apr 22 11:10:23 | 99.0226 | 0.05404 | 7.2875 | 17.8938 | 18.7961 | 12.83477 | 7.743 |
| 2025 Apr 24 17:56 | 2025 Apr 22 11:10:23 | 99.0226 | 0.05404 | 7.2875 | 17.8938 | 18.7961 | 12.83477 | 7.743 |
| 2025 Apr 23 17:57 | 2025 Apr 22 11:10:23 | 99.0226 | 0.05404 | 7.2875 | 17.8938 | 18.7961 | 12.83477 | 7.743 |
| 2025 Apr 22 17:56 | 2025 Apr 22 11:10:23 | 99.0226 | 0.05404 | 7.2875 | 17.8938 | 18.7961 | 12.83477 | 7.743 |
| 2025 Apr 21 17:57 | 2025 Apr 15 22:01:47 | 99.0227 | 0.05406 | 6.9339 | 32.7229 | 18.7961 | 12.83477 | 7.743 |
| 2025 Apr 20 17:56 | 2025 Apr 15 22:01:47 | 99.0227 | 0.05406 | 6.9339 | 32.7229 | 18.7961 | 12.83477 | 7.743 |
| 2025 Apr 19 17:56 | 2025 Apr 15 22:01:47 | 99.0227 | 0.05406 | 6.9339 | 32.7229 | 18.7961 | 12.83477 | 7.743 |
| 2025 Apr 18 17:57 | 2025 Apr 15 22:01:47 | 99.0227 | 0.05406 | 6.9339 | 32.7229 | 18.7961 | 12.83477 | 7.743 |
| 2025 Apr 17 17:56 | 2025 Apr 15 22:01:47 | 99.0227 | 0.05406 | 6.9339 | 32.7229 | 18.7961 | 12.83477 | 7.743 |
| 2025 Apr 16 17:57 | 2025 Apr 15 22:01:47 | 99.0227 | 0.05406 | 6.9339 | 32.7229 | 18.7961 | 12.83477 | 7.743 |
| 2025 Apr 15 17:56 | 2025 Apr 11 05:47:02 | 99.0224 | 0.05408 | 6.6813 | 43.3162 | 18.7961 | 12.83477 | 7.743 |
| 2025 Apr 14 17:56 | 2025 Apr 11 05:47:02 | 99.0224 | 0.05408 | 6.6813 | 43.3162 | 18.7961 | 12.83477 | 7.743 |