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 Jun 30 17:56 | 2025 Jun 28 13:52:05 | 69.3621 | 0.01618 | 16.2851 | 129.3398 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 29 17:56 | 2025 Jun 28 13:52:05 | 69.3621 | 0.01618 | 16.2851 | 129.3398 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 28 17:56 | 2025 Jun 28 13:52:05 | 69.3621 | 0.01618 | 16.2851 | 129.3398 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 27 17:56 | 2025 Jun 23 11:55:26 | 69.3626 | 0.01620 | 16.9681 | 134.9333 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 26 17:56 | 2025 Jun 23 11:55:26 | 69.3626 | 0.01620 | 16.9681 | 134.9333 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 25 17:56 | 2025 Jun 23 11:55:26 | 69.3626 | 0.01620 | 16.9681 | 134.9333 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 24 17:56 | 2025 Jun 23 11:55:26 | 69.3626 | 0.01620 | 16.9681 | 134.9333 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 23 17:56 | 2025 Jun 23 11:55:26 | 69.3626 | 0.01620 | 16.9681 | 134.9333 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 22 17:56 | 2025 Jun 16 19:45:05 | 69.3634 | 0.01623 | 17.8651 | 142.2674 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 21 17:56 | 2025 Jun 16 19:45:05 | 69.3634 | 0.01623 | 17.8651 | 142.2674 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 20 17:57 | 2025 Jun 16 19:45:05 | 69.3634 | 0.01623 | 17.8651 | 142.2674 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 19 17:56 | 2025 Jun 16 19:45:05 | 69.3634 | 0.01623 | 17.8651 | 142.2674 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 18 17:56 | 2025 Jun 16 19:45:05 | 69.3634 | 0.01623 | 17.8651 | 142.2674 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 17 17:56 | 2025 Jun 16 19:45:05 | 69.3634 | 0.01623 | 17.8651 | 142.2674 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 16 17:56 | 2025 Jun 11 20:01:00 | 69.3636 | 0.01625 | 18.5357 | 147.7317 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 15 17:56 | 2025 Jun 11 20:01:00 | 69.3636 | 0.01625 | 18.5357 | 147.7317 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 14 17:56 | 2025 Jun 11 20:01:00 | 69.3636 | 0.01625 | 18.5357 | 147.7317 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 13 17:56 | 2025 Jun 11 20:01:00 | 69.3636 | 0.01625 | 18.5357 | 147.7317 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 12 17:56 | 2025 Jun 11 20:01:00 | 69.3636 | 0.01625 | 18.5357 | 147.7317 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 11 17:56 | 2025 Jun 05 19:13:16 | 69.3633 | 0.01629 | 19.3467 | 154.3367 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 10 17:56 | 2025 Jun 05 19:13:16 | 69.3633 | 0.01629 | 19.3467 | 154.3367 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 09 17:56 | 2025 Jun 05 19:13:16 | 69.3633 | 0.01629 | 19.3467 | 154.3367 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 08 17:56 | 2025 Jun 05 19:13:16 | 69.3633 | 0.01629 | 19.3467 | 154.3367 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 07 17:56 | 2025 Jun 05 19:13:16 | 69.3633 | 0.01629 | 19.3467 | 154.3367 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 06 17:56 | 2025 Jun 05 19:13:16 | 69.3633 | 0.01629 | 19.3467 | 154.3367 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 05 17:56 | 2025 Jun 01 15:00:51 | 69.3631 | 0.01631 | 19.9080 | 158.8967 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 04 17:57 | 2025 Jun 01 15:00:51 | 69.3631 | 0.01631 | 19.9080 | 158.8967 | 337.4336 | 13.43699 | 7.743 |
| 2025 Jun 03 17:57 | 2025 Jun 01 15:00:51 | 69.3631 | 0.01631 | 19.9080 | 158.8967 | 337.4336 | 13.43699 | 7.743 |