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 |
| 2025 Dec 07 18:56 | 2025 Dec 07 03:02:37 | 99.2481 | 0.00053 | 2.4533 | 357.9108 | 2.2031 | 13.96022 | 5.243 |
| 2025 Dec 06 18:56 | 2025 Dec 02 09:31:01 | 99.2495 | 0.00055 | 2.1367 | 11.5383 | 2.2031 | 13.96022 | 5.243 |
| 2025 Dec 05 18:57 | 2025 Dec 02 09:31:01 | 99.2495 | 0.00055 | 2.1367 | 11.5383 | 2.2031 | 13.96022 | 5.243 |
| 2025 Dec 04 18:57 | 2025 Dec 02 09:31:01 | 99.2495 | 0.00055 | 2.1367 | 11.5383 | 2.2031 | 13.96022 | 5.243 |
| 2025 Dec 03 18:56 | 2025 Dec 02 09:31:01 | 99.2495 | 0.00055 | 2.1367 | 11.5383 | 2.2031 | 13.96022 | 5.243 |
| 2025 Dec 02 18:56 | 2025 Dec 02 09:31:01 | 99.2495 | 0.00055 | 2.1367 | 11.5383 | 2.2031 | 13.96022 | 5.243 |
| 2025 Nov 30 18:57 | 2025 Nov 25 10:40:01 | 99.2501 | 0.00058 | 1.6714 | 31.3109 | 2.2031 | 13.96022 | 5.243 |
| 2025 Nov 29 18:56 | 2025 Nov 25 10:40:01 | 99.2501 | 0.00058 | 1.6714 | 31.3109 | 2.2031 | 13.96022 | 5.243 |
| 2025 Nov 28 18:57 | 2025 Nov 25 10:40:01 | 99.2501 | 0.00058 | 1.6714 | 31.3109 | 2.2031 | 13.96022 | 5.243 |
| 2025 Nov 27 18:57 | 2025 Nov 25 10:40:01 | 99.2501 | 0.00058 | 1.6714 | 31.3109 | 2.2031 | 13.96022 | 5.243 |
| 2025 Nov 26 18:57 | 2025 Nov 25 10:40:01 | 99.2501 | 0.00058 | 1.6714 | 31.3109 | 2.2031 | 13.96022 | 5.243 |
| 2025 Nov 25 18:57 | 2025 Nov 25 10:40:01 | 99.2501 | 0.00058 | 1.6714 | 31.3109 | 2.2031 | 13.96022 | 5.243 |
| 2025 Nov 24 18:56 | 2025 Nov 20 03:22:44 | 99.2510 | 0.00059 | 1.3164 | 44.4562 | 2.2031 | 13.96022 | 5.243 |
| 2025 Nov 23 18:57 | 2025 Nov 20 03:22:44 | 99.2510 | 0.00059 | 1.3164 | 44.4562 | 2.2031 | 13.96022 | 5.243 |
| 2025 Nov 21 18:57 | 2025 Nov 20 03:22:44 | 99.2510 | 0.00059 | 1.3164 | 44.4562 | 2.2031 | 13.96022 | 5.243 |
| 2025 Nov 20 18:56 | 2025 Nov 20 03:22:44 | 99.2510 | 0.00059 | 1.3164 | 44.4562 | 2.2031 | 13.96022 | 5.243 |
| 2025 Nov 18 18:57 | 2025 Nov 08 14:26:27 | 99.2532 | 0.00063 | 0.5438 | 71.2253 | 2.2031 | 13.96022 | 5.243 |
| 2025 Nov 16 18:58 | 2025 Nov 08 14:26:27 | 99.2532 | 0.00063 | 0.5438 | 71.2253 | 2.2031 | 13.96022 | 5.243 |
| 2025 Nov 15 18:57 | 2025 Nov 08 14:26:27 | 99.2532 | 0.00063 | 0.5438 | 71.2253 | 2.2031 | 13.96022 | 5.243 |
| 2025 Nov 13 18:56 | 2025 Nov 08 14:26:27 | 99.2532 | 0.00063 | 0.5438 | 71.2253 | 2.2031 | 13.96022 | 5.243 |
| 2025 Nov 12 18:57 | 2025 Nov 08 14:26:27 | 99.2532 | 0.00063 | 0.5438 | 71.2253 | 2.2031 | 13.96022 | 5.243 |
| 2025 Nov 11 18:55 | 2025 Nov 08 14:26:27 | 99.2532 | 0.00063 | 0.5438 | 71.2253 | 2.2031 | 13.96022 | 5.243 |
| 2025 Nov 10 18:57 | 2025 Nov 08 14:26:27 | 99.2532 | 0.00063 | 0.5438 | 71.2253 | 2.2031 | 13.96022 | 5.243 |