Orbital elements of IUS R/B(1)
| Launched | 23 November 1991 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 21806 |
| 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 04 17:57 | 2025 Jun 01 12:31:01 | 27.1178 | 0.71447 | 23.4509 | 58.2037 | 352.2119 | 2.38597 | – |
| 2025 Jun 03 17:57 | 2025 Jun 01 12:31:01 | 27.1178 | 0.71447 | 23.4509 | 58.2037 | 352.2119 | 2.38597 | – |
| 2025 Jun 02 17:58 | 2025 Jun 01 12:31:01 | 27.1178 | 0.71447 | 23.4509 | 58.2037 | 352.2119 | 2.38597 | – |
| 2025 Jun 01 17:56 | 2025 Jun 01 12:31:01 | 27.1178 | 0.71447 | 23.4509 | 58.2037 | 352.2119 | 2.38597 | – |
| 2025 May 31 17:56 | 2025 May 25 19:35:24 | 27.1182 | 0.71456 | 23.6204 | 53.9571 | 352.2119 | 2.38597 | – |
| 2025 May 30 17:56 | 2025 May 25 19:35:24 | 27.1182 | 0.71456 | 23.6204 | 53.9571 | 352.2119 | 2.38597 | – |
| 2025 May 29 17:56 | 2025 May 25 19:35:24 | 27.1182 | 0.71456 | 23.6204 | 53.9571 | 352.2119 | 2.38597 | – |
| 2025 May 28 17:56 | 2025 May 25 19:35:24 | 27.1182 | 0.71456 | 23.6204 | 53.9571 | 352.2119 | 2.38597 | – |
| 2025 May 27 17:57 | 2025 May 25 19:35:24 | 27.1182 | 0.71456 | 23.6204 | 53.9571 | 352.2119 | 2.38597 | – |
| 2025 May 26 17:56 | 2025 May 25 19:35:24 | 27.1182 | 0.71456 | 23.6204 | 53.9571 | 352.2119 | 2.38597 | – |
| 2025 May 25 17:56 | 2025 May 20 18:53:15 | 27.1179 | 0.71458 | 23.7477 | 50.7692 | 352.2119 | 2.38597 | – |
| 2025 May 24 17:57 | 2025 May 20 18:53:15 | 27.1179 | 0.71458 | 23.7477 | 50.7692 | 352.2119 | 2.38597 | – |
| 2025 May 23 17:56 | 2025 May 20 18:53:15 | 27.1179 | 0.71458 | 23.7477 | 50.7692 | 352.2119 | 2.38597 | – |
| 2025 May 22 17:56 | 2025 May 20 18:53:15 | 27.1179 | 0.71458 | 23.7477 | 50.7692 | 352.2119 | 2.38597 | – |
| 2025 May 21 17:56 | 2025 May 20 18:53:15 | 27.1179 | 0.71458 | 23.7477 | 50.7692 | 352.2119 | 2.38597 | – |
| 2025 May 20 17:56 | 2025 May 15 08:07:21 | 27.1170 | 0.71464 | 23.8855 | 47.3205 | 352.2119 | 2.38597 | – |
| 2025 May 19 17:56 | 2025 May 15 08:07:21 | 27.1170 | 0.71464 | 23.8855 | 47.3205 | 352.2119 | 2.38597 | – |
| 2025 May 18 17:57 | 2025 May 15 08:07:21 | 27.1170 | 0.71464 | 23.8855 | 47.3205 | 352.2119 | 2.38597 | – |
| 2025 May 17 17:57 | 2025 May 15 08:07:21 | 27.1170 | 0.71464 | 23.8855 | 47.3205 | 352.2119 | 2.38597 | – |
| 2025 May 16 17:56 | 2025 May 15 08:07:21 | 27.1170 | 0.71464 | 23.8855 | 47.3205 | 352.2119 | 2.38597 | – |
| 2025 May 15 17:57 | 2025 May 15 08:07:21 | 27.1170 | 0.71464 | 23.8855 | 47.3205 | 352.2119 | 2.38597 | – |
| 2025 May 14 17:56 | 2025 May 09 01:13:37 | 27.1144 | 0.71469 | 0.0449 | 43.3303 | 352.2119 | 2.38597 | – |
| 2025 May 13 17:56 | 2025 May 09 01:13:37 | 27.1144 | 0.71469 | 0.0449 | 43.3303 | 352.2119 | 2.38597 | – |
| 2025 May 12 17:56 | 2025 May 09 01:13:37 | 27.1144 | 0.71469 | 0.0449 | 43.3303 | 352.2119 | 2.38597 | – |
| 2025 May 11 17:56 | 2025 May 09 01:13:37 | 27.1144 | 0.71469 | 0.0449 | 43.3303 | 352.2119 | 2.38597 | – |
| 2025 May 10 17:56 | 2025 May 09 01:13:37 | 27.1144 | 0.71469 | 0.0449 | 43.3303 | 352.2119 | 2.38597 | – |
| 2025 May 09 17:57 | 2025 May 09 01:13:37 | 27.1144 | 0.71469 | 0.0449 | 43.3303 | 352.2119 | 2.38597 | – |
| 2025 May 08 17:56 | 2025 May 02 18:19:23 | 27.1118 | 0.71472 | 0.2040 | 39.3499 | 352.2119 | 2.38597 | – |