Orbital elements of IUS R/B(2)
| Launched | 23 January 1985 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 15545 |
| 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 16 18:57 | 2025 Dec 12 02:05:49 | 13.1144 | 0.00308 | 20.9468 | 297.7935 | 61.8872 | 1.00814 | 6.000 |
| 2025 Dec 15 18:58 | 2025 Dec 12 02:05:49 | 13.1144 | 0.00308 | 20.9468 | 297.7935 | 61.8872 | 1.00814 | 6.000 |
| 2025 Dec 14 18:56 | 2025 Dec 12 02:05:49 | 13.1144 | 0.00308 | 20.9468 | 297.7935 | 61.8872 | 1.00814 | 6.000 |
| 2025 Dec 13 18:56 | 2025 Dec 12 02:05:49 | 13.1144 | 0.00308 | 20.9468 | 297.7935 | 61.8872 | 1.00814 | 6.000 |
| 2025 Dec 12 18:57 | 2025 Dec 12 02:05:49 | 13.1144 | 0.00308 | 20.9468 | 297.7935 | 61.8872 | 1.00814 | 6.000 |
| 2025 Dec 11 18:56 | 2025 Dec 06 03:15:50 | 13.1257 | 0.00307 | 20.9509 | 297.4101 | 61.8872 | 1.00814 | 6.000 |
| 2025 Dec 10 18:56 | 2025 Dec 06 03:15:50 | 13.1257 | 0.00307 | 20.9509 | 297.4101 | 61.8872 | 1.00814 | 6.000 |
| 2025 Dec 09 18:56 | 2025 Dec 06 03:15:50 | 13.1257 | 0.00307 | 20.9509 | 297.4101 | 61.8872 | 1.00814 | 6.000 |
| 2025 Dec 08 18:56 | 2025 Dec 06 03:15:50 | 13.1257 | 0.00307 | 20.9509 | 297.4101 | 61.8872 | 1.00814 | 6.000 |
| 2025 Dec 07 18:56 | 2025 Dec 06 03:15:50 | 13.1257 | 0.00307 | 20.9509 | 297.4101 | 61.8872 | 1.00814 | 6.000 |
| 2025 Dec 06 18:56 | 2025 Dec 02 04:02:19 | 13.1333 | 0.00307 | 20.9536 | 297.1719 | 61.8872 | 1.00814 | 6.000 |
| 2025 Dec 05 18:57 | 2025 Dec 02 04:02:19 | 13.1333 | 0.00307 | 20.9536 | 297.1719 | 61.8872 | 1.00814 | 6.000 |
| 2025 Dec 04 18:57 | 2025 Dec 02 04:02:19 | 13.1333 | 0.00307 | 20.9536 | 297.1719 | 61.8872 | 1.00814 | 6.000 |
| 2025 Dec 03 18:56 | 2025 Dec 02 04:02:19 | 13.1333 | 0.00307 | 20.9536 | 297.1719 | 61.8872 | 1.00814 | 6.000 |
| 2025 Dec 02 18:56 | 2025 Dec 02 04:02:19 | 13.1333 | 0.00307 | 20.9536 | 297.1719 | 61.8872 | 1.00814 | 6.000 |
| 2025 Nov 30 18:57 | 2025 Nov 24 05:35:19 | 13.1484 | 0.00308 | 20.9589 | 296.6854 | 61.8872 | 1.00814 | 6.000 |
| 2025 Nov 29 18:56 | 2025 Nov 24 05:35:19 | 13.1484 | 0.00308 | 20.9589 | 296.6854 | 61.8872 | 1.00814 | 6.000 |
| 2025 Nov 28 18:57 | 2025 Nov 24 05:35:19 | 13.1484 | 0.00308 | 20.9589 | 296.6854 | 61.8872 | 1.00814 | 6.000 |
| 2025 Nov 27 18:57 | 2025 Nov 24 05:35:19 | 13.1484 | 0.00308 | 20.9589 | 296.6854 | 61.8872 | 1.00814 | 6.000 |
| 2025 Nov 26 18:57 | 2025 Nov 24 05:35:19 | 13.1484 | 0.00308 | 20.9589 | 296.6854 | 61.8872 | 1.00814 | 6.000 |
| 2025 Nov 25 18:57 | 2025 Nov 24 05:35:19 | 13.1484 | 0.00308 | 20.9589 | 296.6854 | 61.8872 | 1.00814 | 6.000 |
| 2025 Nov 24 18:56 | 2025 Nov 19 06:33:11 | 13.1583 | 0.00307 | 20.9622 | 296.1034 | 61.8872 | 1.00814 | 6.000 |
| 2025 Nov 23 18:57 | 2025 Nov 19 06:33:11 | 13.1583 | 0.00307 | 20.9622 | 296.1034 | 61.8872 | 1.00814 | 6.000 |
| 2025 Nov 21 18:57 | 2025 Nov 19 06:33:11 | 13.1583 | 0.00307 | 20.9622 | 296.1034 | 61.8872 | 1.00814 | 6.000 |
| 2025 Nov 20 18:56 | 2025 Nov 19 06:33:11 | 13.1583 | 0.00307 | 20.9622 | 296.1034 | 61.8872 | 1.00814 | 6.000 |