Orbital elements of MOMO-1B
| Launched | 6 February 1990 |
| Flight ended | – |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 20478 |
| Alternative names |
MOS-1B |
| 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 |
| 2026 Mar 02 18:57 | 2026 Feb 26 04:27:43 | 99.2340 | 0.00063 | 7.8749 | 124.8245 | 235.3509 | 13.96048 | 5.243 |
| 2026 Mar 01 18:57 | 2026 Feb 26 04:27:43 | 99.2340 | 0.00063 | 7.8749 | 124.8245 | 235.3509 | 13.96048 | 5.243 |
| 2026 Feb 28 18:56 | 2026 Feb 26 04:27:43 | 99.2340 | 0.00063 | 7.8749 | 124.8245 | 235.3509 | 13.96048 | 5.243 |
| 2026 Feb 27 19:05 | 2026 Feb 26 04:27:43 | 99.2340 | 0.00063 | 7.8749 | 124.8245 | 235.3509 | 13.96048 | 5.243 |
| 2026 Feb 26 20:45 | 2026 Feb 26 04:27:43 | 99.2340 | 0.00063 | 7.8749 | 124.8245 | 235.3509 | 13.96048 | 5.243 |
| 2026 Feb 05 18:58 | 2026 Feb 02 09:23:47 | 99.2390 | 0.00054 | 6.2842 | 184.4132 | 235.3509 | 13.96048 | 5.243 |
| 2026 Feb 04 18:57 | 2026 Feb 02 09:23:47 | 99.2390 | 0.00054 | 6.2842 | 184.4132 | 235.3509 | 13.96048 | 5.243 |
| 2026 Feb 03 18:56 | 2026 Feb 02 09:23:47 | 99.2390 | 0.00054 | 6.2842 | 184.4132 | 235.3509 | 13.96048 | 5.243 |