Orbital elements of IUS R/B(2)
| Launched | 1 August 1991 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 21641 |
| 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 Jul 05 17:56 | 2025 Jul 02 14:31:19 | 14.1375 | 0.00348 | 22.3880 | 338.3225 | 18.3458 | 1.00333 | – |
| 2025 Jul 04 17:56 | 2025 Jul 02 14:31:19 | 14.1375 | 0.00348 | 22.3880 | 338.3225 | 18.3458 | 1.00333 | – |
| 2025 Jul 03 17:56 | 2025 Jul 02 14:31:19 | 14.1375 | 0.00348 | 22.3880 | 338.3225 | 18.3458 | 1.00333 | – |
| 2025 Jul 02 17:56 | 2025 Jun 28 02:34:59 | 14.1424 | 0.00348 | 22.3905 | 338.3946 | 18.3458 | 1.00333 | – |
| 2025 Jul 01 17:56 | 2025 Jun 28 02:34:59 | 14.1424 | 0.00348 | 22.3905 | 338.3946 | 18.3458 | 1.00333 | – |
| 2025 Jun 30 17:56 | 2025 Jun 28 02:34:59 | 14.1424 | 0.00348 | 22.3905 | 338.3946 | 18.3458 | 1.00333 | – |
| 2025 Jun 29 17:56 | 2025 Jun 28 02:34:59 | 14.1424 | 0.00348 | 22.3905 | 338.3946 | 18.3458 | 1.00333 | – |
| 2025 Jun 28 17:56 | 2025 Jun 28 02:34:59 | 14.1424 | 0.00348 | 22.3905 | 338.3946 | 18.3458 | 1.00333 | – |
| 2025 Jun 27 17:56 | 2025 Jun 22 04:22:40 | 14.1489 | 0.00348 | 22.3939 | 338.3822 | 18.3458 | 1.00333 | – |
| 2025 Jun 26 17:56 | 2025 Jun 22 04:22:40 | 14.1489 | 0.00348 | 22.3939 | 338.3822 | 18.3458 | 1.00333 | – |
| 2025 Jun 25 17:56 | 2025 Jun 22 04:22:40 | 14.1489 | 0.00348 | 22.3939 | 338.3822 | 18.3458 | 1.00333 | – |
| 2025 Jun 24 17:56 | 2025 Jun 22 04:22:40 | 14.1489 | 0.00348 | 22.3939 | 338.3822 | 18.3458 | 1.00333 | – |
| 2025 Jun 23 17:56 | 2025 Jun 22 04:22:40 | 14.1489 | 0.00348 | 22.3939 | 338.3822 | 18.3458 | 1.00333 | – |
| 2025 Jun 22 17:56 | 2025 Jun 16 04:27:15 | 14.1557 | 0.00349 | 22.3973 | 338.1823 | 18.3458 | 1.00333 | – |
| 2025 Jun 21 17:56 | 2025 Jun 16 04:27:15 | 14.1557 | 0.00349 | 22.3973 | 338.1823 | 18.3458 | 1.00333 | – |
| 2025 Jun 20 17:57 | 2025 Jun 16 04:27:15 | 14.1557 | 0.00349 | 22.3973 | 338.1823 | 18.3458 | 1.00333 | – |
| 2025 Jun 19 17:56 | 2025 Jun 16 04:27:15 | 14.1557 | 0.00349 | 22.3973 | 338.1823 | 18.3458 | 1.00333 | – |
| 2025 Jun 18 17:56 | 2025 Jun 16 04:27:15 | 14.1557 | 0.00349 | 22.3973 | 338.1823 | 18.3458 | 1.00333 | – |
| 2025 Jun 17 17:56 | 2025 Jun 16 04:27:15 | 14.1557 | 0.00349 | 22.3973 | 338.1823 | 18.3458 | 1.00333 | – |
| 2025 Jun 16 17:56 | 2025 Jun 11 15:48:49 | 14.1608 | 0.00350 | 22.3998 | 338.0671 | 18.3458 | 1.00333 | – |
| 2025 Jun 15 17:56 | 2025 Jun 11 15:48:49 | 14.1608 | 0.00350 | 22.3998 | 338.0671 | 18.3458 | 1.00333 | – |
| 2025 Jun 14 17:56 | 2025 Jun 11 15:48:49 | 14.1608 | 0.00350 | 22.3998 | 338.0671 | 18.3458 | 1.00333 | – |
| 2025 Jun 13 17:56 | 2025 Jun 11 15:48:49 | 14.1608 | 0.00350 | 22.3998 | 338.0671 | 18.3458 | 1.00333 | – |
| 2025 Jun 12 17:56 | 2025 Jun 11 15:48:49 | 14.1608 | 0.00350 | 22.3998 | 338.0671 | 18.3458 | 1.00333 | – |
| 2025 Jun 11 17:56 | 2025 Jun 05 16:35:18 | 14.1674 | 0.00349 | 22.4031 | 337.9770 | 18.3458 | 1.00333 | – |
| 2025 Jun 10 17:56 | 2025 Jun 05 16:35:18 | 14.1674 | 0.00349 | 22.4031 | 337.9770 | 18.3458 | 1.00333 | – |
| 2025 Jun 09 17:56 | 2025 Jun 05 16:35:18 | 14.1674 | 0.00349 | 22.4031 | 337.9770 | 18.3458 | 1.00333 | – |
| 2025 Jun 08 17:56 | 2025 Jun 05 16:35:18 | 14.1674 | 0.00349 | 22.4031 | 337.9770 | 18.3458 | 1.00333 | – |