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 |
| 2026 Jun 26 17:56 | 2026 Jun 22 14:20:02 | 25.1747 | 0.71473 | 10.3492 | 189.9352 | 139.3165 | 2.29192 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 14:20:02 | 25.1747 | 0.71473 | 10.3492 | 189.9352 | 139.3165 | 2.29192 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 14:20:02 | 25.1747 | 0.71473 | 10.3492 | 189.9352 | 139.3165 | 2.29192 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 14:20:02 | 25.1747 | 0.71473 | 10.3492 | 189.9352 | 139.3165 | 2.29192 | – |
| 2026 Jun 22 17:56 | 2026 Jun 16 22:35:49 | 25.1706 | 0.71473 | 10.4809 | 186.5409 | 139.3165 | 2.29192 | – |
| 2026 Jun 21 17:57 | 2026 Jun 16 22:35:49 | 25.1706 | 0.71473 | 10.4809 | 186.5409 | 139.3165 | 2.29192 | – |
| 2026 Jun 20 17:56 | 2026 Jun 16 22:35:49 | 25.1706 | 0.71473 | 10.4809 | 186.5409 | 139.3165 | 2.29192 | – |
| 2026 Jun 19 17:57 | 2026 Jun 16 22:35:49 | 25.1706 | 0.71473 | 10.4809 | 186.5409 | 139.3165 | 2.29192 | – |
| 2026 Jun 18 17:56 | 2026 Jun 16 22:35:49 | 25.1706 | 0.71473 | 10.4809 | 186.5409 | 139.3165 | 2.29192 | – |
| 2026 Jun 17 17:57 | 2026 Jun 16 22:35:49 | 25.1706 | 0.71473 | 10.4809 | 186.5409 | 139.3165 | 2.29192 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 03:45:09 | 25.1654 | 0.71473 | 10.5922 | 183.6707 | 139.3165 | 2.29192 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 03:45:09 | 25.1654 | 0.71473 | 10.5922 | 183.6707 | 139.3165 | 2.29192 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 03:45:09 | 25.1654 | 0.71473 | 10.5922 | 183.6707 | 139.3165 | 2.29192 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 03:45:09 | 25.1654 | 0.71473 | 10.5922 | 183.6707 | 139.3165 | 2.29192 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 03:45:09 | 25.1654 | 0.71473 | 10.5922 | 183.6707 | 139.3165 | 2.29192 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 22:28:29 | 25.1601 | 0.71476 | 10.7136 | 180.5418 | 139.3165 | 2.29192 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 22:28:29 | 25.1601 | 0.71476 | 10.7136 | 180.5418 | 139.3165 | 2.29192 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 22:28:29 | 25.1601 | 0.71476 | 10.7136 | 180.5418 | 139.3165 | 2.29192 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 22:28:29 | 25.1601 | 0.71476 | 10.7136 | 180.5418 | 139.3165 | 2.29192 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 22:28:29 | 25.1601 | 0.71476 | 10.7136 | 180.5418 | 139.3165 | 2.29192 | – |
| 2026 Jun 06 17:56 | 2026 May 30 23:26:15 | 25.1518 | 0.71481 | 10.8755 | 176.3727 | 139.3165 | 2.29192 | – |
| 2026 Jun 05 17:56 | 2026 May 30 23:26:15 | 25.1518 | 0.71481 | 10.8755 | 176.3727 | 139.3165 | 2.29192 | – |
| 2026 Jun 04 17:57 | 2026 May 30 23:26:15 | 25.1518 | 0.71481 | 10.8755 | 176.3727 | 139.3165 | 2.29192 | – |
| 2026 Jun 02 17:56 | 2026 May 30 23:26:15 | 25.1518 | 0.71481 | 10.8755 | 176.3727 | 139.3165 | 2.29192 | – |
| 2026 Jun 01 17:57 | 2026 May 30 23:26:15 | 25.1518 | 0.71481 | 10.8755 | 176.3727 | 139.3165 | 2.29192 | – |
| 2026 May 31 17:58 | 2026 May 30 23:26:15 | 25.1518 | 0.71481 | 10.8755 | 176.3727 | 139.3165 | 2.29192 | – |
| 2026 May 30 17:57 | 2026 May 26 04:35:36 | 25.1429 | 0.71489 | 10.9870 | 173.5041 | 139.3165 | 2.29192 | – |