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 |
| 2025 Nov 02 18:57 | 2025 Oct 29 13:23:53 | 69.3650 | 0.01645 | 23.7542 | 353.9167 | 155.2178 | 13.43704 | 7.743 |
| 2025 Nov 01 18:58 | 2025 Oct 29 13:23:53 | 69.3650 | 0.01645 | 23.7542 | 353.9167 | 155.2178 | 13.43704 | 7.743 |
| 2025 Oct 31 18:57 | 2025 Oct 29 13:23:53 | 69.3650 | 0.01645 | 23.7542 | 353.9167 | 155.2178 | 13.43704 | 7.743 |
| 2025 Oct 30 18:57 | 2025 Oct 29 13:23:53 | 69.3650 | 0.01645 | 23.7542 | 353.9167 | 155.2178 | 13.43704 | 7.743 |
| 2025 Oct 29 18:57 | 2025 Oct 29 13:23:53 | 69.3650 | 0.01645 | 23.7542 | 353.9167 | 155.2178 | 13.43704 | 7.743 |
| 2025 Oct 28 18:57 | 2025 Oct 23 16:04:41 | 69.3658 | 0.01642 | 0.5456 | 0.3098 | 155.2178 | 13.43704 | 7.743 |
| 2025 Oct 27 18:57 | 2025 Oct 23 16:04:41 | 69.3658 | 0.01642 | 0.5456 | 0.3098 | 155.2178 | 13.43704 | 7.743 |
| 2025 Oct 26 18:57 | 2025 Oct 23 16:04:41 | 69.3658 | 0.01642 | 0.5456 | 0.3098 | 155.2178 | 13.43704 | 7.743 |
| 2025 Oct 25 17:57 | 2025 Oct 23 16:04:41 | 69.3658 | 0.01642 | 0.5456 | 0.3098 | 155.2178 | 13.43704 | 7.743 |
| 2025 Oct 24 17:57 | 2025 Oct 23 16:04:41 | 69.3658 | 0.01642 | 0.5456 | 0.3098 | 155.2178 | 13.43704 | 7.743 |
| 2025 Oct 22 17:56 | 2025 Oct 18 07:10:23 | 69.3659 | 0.01639 | 1.2676 | 6.1588 | 155.2178 | 13.43704 | 7.743 |
| 2025 Oct 21 17:56 | 2025 Oct 18 07:10:23 | 69.3659 | 0.01639 | 1.2676 | 6.1588 | 155.2178 | 13.43704 | 7.743 |
| 2025 Oct 20 17:56 | 2025 Oct 18 07:10:23 | 69.3659 | 0.01639 | 1.2676 | 6.1588 | 155.2178 | 13.43704 | 7.743 |
| 2025 Oct 19 17:56 | 2025 Oct 18 07:10:23 | 69.3659 | 0.01639 | 1.2676 | 6.1588 | 155.2178 | 13.43704 | 7.743 |
| 2025 Oct 18 17:56 | 2025 Oct 18 07:10:23 | 69.3659 | 0.01639 | 1.2676 | 6.1588 | 155.2178 | 13.43704 | 7.743 |
| 2025 Oct 17 17:56 | 2025 Oct 07 12:12:24 | 69.3643 | 0.01633 | 2.7179 | 17.9338 | 155.2178 | 13.43704 | 7.743 |
| 2025 Oct 16 17:56 | 2025 Oct 07 12:12:24 | 69.3643 | 0.01633 | 2.7179 | 17.9338 | 155.2178 | 13.43704 | 7.743 |
| 2025 Oct 15 17:56 | 2025 Oct 07 12:12:24 | 69.3643 | 0.01633 | 2.7179 | 17.9338 | 155.2178 | 13.43704 | 7.743 |
| 2025 Oct 14 17:56 | 2025 Oct 07 12:12:24 | 69.3643 | 0.01633 | 2.7179 | 17.9338 | 155.2178 | 13.43704 | 7.743 |
| 2025 Oct 12 17:56 | 2025 Oct 07 12:12:24 | 69.3643 | 0.01633 | 2.7179 | 17.9338 | 155.2178 | 13.43704 | 7.743 |
| 2025 Oct 11 17:57 | 2025 Oct 07 12:12:24 | 69.3643 | 0.01633 | 2.7179 | 17.9338 | 155.2178 | 13.43704 | 7.743 |
| 2025 Oct 09 17:56 | 2025 Oct 07 12:12:24 | 69.3643 | 0.01633 | 2.7179 | 17.9338 | 155.2178 | 13.43704 | 7.743 |
| 2025 Oct 08 17:56 | 2025 Oct 07 12:12:24 | 69.3643 | 0.01633 | 2.7179 | 17.9338 | 155.2178 | 13.43704 | 7.743 |
| 2025 Oct 07 17:56 | 2025 Oct 07 12:12:24 | 69.3643 | 0.01633 | 2.7179 | 17.9338 | 155.2178 | 13.43704 | 7.743 |