Orbital elements of UME-2
| Launched | 15 February 1978 |
| Flight ended | – |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 10674 |
| Alternative names |
ISS-B |
| 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 Jul 25 17:57 | 2026 Jul 21 04:03:26 | 69.3611 | 0.01612 | 12.1831 | 67.0195 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 24 17:56 | 2026 Jul 21 04:03:26 | 69.3611 | 0.01612 | 12.1831 | 67.0195 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 23 17:57 | 2026 Jul 21 04:03:26 | 69.3611 | 0.01612 | 12.1831 | 67.0195 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 22 17:57 | 2026 Jul 21 04:03:26 | 69.3611 | 0.01612 | 12.1831 | 67.0195 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 21 17:57 | 2026 Jul 21 04:03:26 | 69.3611 | 0.01612 | 12.1831 | 67.0195 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 20 17:57 | 2026 Jul 16 04:20:26 | 69.3607 | 0.01611 | 12.8536 | 72.5419 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 19 19:06 | 2026 Jul 16 04:20:26 | 69.3607 | 0.01611 | 12.8536 | 72.5419 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 19 17:57 | 2026 Jul 16 04:20:26 | 69.3607 | 0.01611 | 12.8536 | 72.5419 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 18 17:57 | 2026 Jul 16 04:20:26 | 69.3607 | 0.01611 | 12.8536 | 72.5419 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 17 17:57 | 2026 Jul 16 04:20:26 | 69.3607 | 0.01611 | 12.8536 | 72.5419 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 16 17:56 | 2026 Jul 16 04:20:26 | 69.3607 | 0.01611 | 12.8536 | 72.5419 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 15 17:57 | 2026 Jul 11 12:14:02 | 69.3605 | 0.01611 | 13.4815 | 77.7226 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 14 17:56 | 2026 Jul 11 12:14:02 | 69.3605 | 0.01611 | 13.4815 | 77.7226 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 13 17:56 | 2026 Jul 11 12:14:02 | 69.3605 | 0.01611 | 13.4815 | 77.7226 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 12 17:56 | 2026 Jul 11 12:14:02 | 69.3605 | 0.01611 | 13.4815 | 77.7226 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 11 17:56 | 2026 Jul 11 12:14:02 | 69.3605 | 0.01611 | 13.4815 | 77.7226 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 09 17:56 | 2026 Jul 05 01:56:40 | 69.3608 | 0.01610 | 14.3457 | 84.8483 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 08 17:56 | 2026 Jul 05 01:56:40 | 69.3608 | 0.01610 | 14.3457 | 84.8483 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 07 17:56 | 2026 Jul 05 01:56:40 | 69.3608 | 0.01610 | 14.3457 | 84.8483 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 06 17:57 | 2026 Jul 05 01:56:40 | 69.3608 | 0.01610 | 14.3457 | 84.8483 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 05 17:56 | 2026 Jul 05 01:56:40 | 69.3608 | 0.01610 | 14.3457 | 84.8483 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 04 17:56 | 2026 Jun 29 12:34:55 | 69.3615 | 0.01610 | 15.0926 | 91.0061 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 03 17:57 | 2026 Jun 29 12:34:55 | 69.3615 | 0.01610 | 15.0926 | 91.0061 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 02 17:56 | 2026 Jun 29 12:34:55 | 69.3615 | 0.01610 | 15.0926 | 91.0061 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jul 01 17:56 | 2026 Jun 29 12:34:55 | 69.3615 | 0.01610 | 15.0926 | 91.0061 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jun 30 17:56 | 2026 Jun 29 12:34:55 | 69.3615 | 0.01610 | 15.0926 | 91.0061 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jun 29 17:57 | 2026 Jun 29 12:34:55 | 69.3615 | 0.01610 | 15.0926 | 91.0061 | 11.5298 | 13.43715 | 7.743 |
| 2026 Jun 28 17:56 | 2026 Jun 22 11:56:06 | 69.3623 | 0.01611 | 16.0372 | 98.7992 | 11.5298 | 13.43715 | 7.743 |