Orbital elements of IUS R/B(1)
| Launched | 2 October 1985 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 16118 |
| 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 11 23:44:40 | 24.9780 | 0.71993 | 15.0193 | 71.1584 | 349.7440 | 2.29129 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 23:44:40 | 24.9780 | 0.71993 | 15.0193 | 71.1584 | 349.7440 | 2.29129 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 23:44:40 | 24.9780 | 0.71993 | 15.0193 | 71.1584 | 349.7440 | 2.29129 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 23:44:40 | 24.9780 | 0.71993 | 15.0193 | 71.1584 | 349.7440 | 2.29129 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 23:44:40 | 24.9780 | 0.71993 | 15.0193 | 71.1584 | 349.7440 | 2.29129 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 18:04:13 | 24.9885 | 0.71994 | 15.1512 | 67.8525 | 349.7440 | 2.29129 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 18:04:13 | 24.9885 | 0.71994 | 15.1512 | 67.8525 | 349.7440 | 2.29129 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 18:04:13 | 24.9885 | 0.71994 | 15.1512 | 67.8525 | 349.7440 | 2.29129 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 18:04:13 | 24.9885 | 0.71994 | 15.1512 | 67.8525 | 349.7440 | 2.29129 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 18:04:13 | 24.9885 | 0.71994 | 15.1512 | 67.8525 | 349.7440 | 2.29129 | – |
| 2025 Dec 06 18:56 | 2025 Dec 01 22:51:55 | 25.0001 | 0.71994 | 15.2718 | 64.8280 | 349.7440 | 2.29129 | – |
| 2025 Dec 05 18:57 | 2025 Dec 01 22:51:55 | 25.0001 | 0.71994 | 15.2718 | 64.8280 | 349.7440 | 2.29129 | – |
| 2025 Dec 04 18:57 | 2025 Dec 01 22:51:55 | 25.0001 | 0.71994 | 15.2718 | 64.8280 | 349.7440 | 2.29129 | – |
| 2025 Dec 03 18:56 | 2025 Dec 01 22:51:55 | 25.0001 | 0.71994 | 15.2718 | 64.8280 | 349.7440 | 2.29129 | – |
| 2025 Dec 02 18:56 | 2025 Dec 01 22:51:55 | 25.0001 | 0.71994 | 15.2718 | 64.8280 | 349.7440 | 2.29129 | – |
| 2025 Nov 30 18:57 | 2025 Nov 24 23:17:20 | 25.0163 | 0.71993 | 15.4459 | 60.4473 | 349.7440 | 2.29129 | – |
| 2025 Nov 29 18:56 | 2025 Nov 24 23:17:20 | 25.0163 | 0.71993 | 15.4459 | 60.4473 | 349.7440 | 2.29129 | – |
| 2025 Nov 28 18:57 | 2025 Nov 24 23:17:20 | 25.0163 | 0.71993 | 15.4459 | 60.4473 | 349.7440 | 2.29129 | – |
| 2025 Nov 27 18:57 | 2025 Nov 24 23:17:20 | 25.0163 | 0.71993 | 15.4459 | 60.4473 | 349.7440 | 2.29129 | – |
| 2025 Nov 26 18:57 | 2025 Nov 24 23:17:20 | 25.0163 | 0.71993 | 15.4459 | 60.4473 | 349.7440 | 2.29129 | – |
| 2025 Nov 25 18:57 | 2025 Nov 24 23:17:20 | 25.0163 | 0.71993 | 15.4459 | 60.4473 | 349.7440 | 2.29129 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 04:04:33 | 25.0273 | 0.71989 | 15.5650 | 57.4466 | 349.7440 | 2.29129 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 04:04:33 | 25.0273 | 0.71989 | 15.5650 | 57.4466 | 349.7440 | 2.29129 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 04:04:33 | 25.0273 | 0.71989 | 15.5650 | 57.4466 | 349.7440 | 2.29129 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 04:04:33 | 25.0273 | 0.71989 | 15.5650 | 57.4466 | 349.7440 | 2.29129 | – |