Orbital elements of IUS R/B(2)
| Launched | 23 November 1991 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 21807 |
| 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 20 18:57 | 2025 Dec 17 20:59:27 | 13.6003 | 0.00212 | 22.9376 | 341.2102 | 18.7051 | 1.01279 | 5.500 |
| 2025 Dec 19 18:57 | 2025 Dec 11 22:48:56 | 13.6046 | 0.00210 | 22.9405 | 341.1534 | 18.7051 | 1.01279 | 5.500 |
| 2025 Dec 18 18:57 | 2025 Dec 11 22:48:56 | 13.6046 | 0.00210 | 22.9405 | 341.1534 | 18.7051 | 1.01279 | 5.500 |
| 2025 Dec 17 18:58 | 2025 Dec 11 22:48:56 | 13.6046 | 0.00210 | 22.9405 | 341.1534 | 18.7051 | 1.01279 | 5.500 |
| 2025 Dec 16 18:57 | 2025 Dec 11 22:48:56 | 13.6046 | 0.00210 | 22.9405 | 341.1534 | 18.7051 | 1.01279 | 5.500 |
| 2025 Dec 15 18:58 | 2025 Dec 11 22:48:56 | 13.6046 | 0.00210 | 22.9405 | 341.1534 | 18.7051 | 1.01279 | 5.500 |
| 2025 Dec 14 18:56 | 2025 Dec 11 22:48:56 | 13.6046 | 0.00210 | 22.9405 | 341.1534 | 18.7051 | 1.01279 | 5.500 |
| 2025 Dec 13 18:56 | 2025 Dec 11 22:48:56 | 13.6046 | 0.00210 | 22.9405 | 341.1534 | 18.7051 | 1.01279 | 5.500 |
| 2025 Dec 12 18:57 | 2025 Dec 11 22:48:56 | 13.6046 | 0.00210 | 22.9405 | 341.1534 | 18.7051 | 1.01279 | 5.500 |
| 2025 Dec 11 18:56 | 2025 Dec 07 00:20:20 | 13.6080 | 0.00210 | 22.9430 | 341.2354 | 18.7051 | 1.01279 | 5.500 |
| 2025 Dec 10 18:56 | 2025 Dec 07 00:20:20 | 13.6080 | 0.00210 | 22.9430 | 341.2354 | 18.7051 | 1.01279 | 5.500 |
| 2025 Dec 09 18:56 | 2025 Dec 07 00:20:20 | 13.6080 | 0.00210 | 22.9430 | 341.2354 | 18.7051 | 1.01279 | 5.500 |
| 2025 Dec 08 18:56 | 2025 Dec 07 00:20:20 | 13.6080 | 0.00210 | 22.9430 | 341.2354 | 18.7051 | 1.01279 | 5.500 |
| 2025 Dec 07 18:56 | 2025 Dec 07 00:20:20 | 13.6080 | 0.00210 | 22.9430 | 341.2354 | 18.7051 | 1.01279 | 5.500 |
| 2025 Dec 06 18:56 | 2025 Dec 01 02:10:02 | 13.6121 | 0.00210 | 22.9460 | 341.0685 | 18.7051 | 1.01279 | 5.500 |
| 2025 Dec 05 18:57 | 2025 Dec 01 02:10:02 | 13.6121 | 0.00210 | 22.9460 | 341.0685 | 18.7051 | 1.01279 | 5.500 |
| 2025 Dec 04 18:57 | 2025 Dec 01 02:10:02 | 13.6121 | 0.00210 | 22.9460 | 341.0685 | 18.7051 | 1.01279 | 5.500 |
| 2025 Dec 03 18:56 | 2025 Dec 01 02:10:02 | 13.6121 | 0.00210 | 22.9460 | 341.0685 | 18.7051 | 1.01279 | 5.500 |
| 2025 Dec 02 18:56 | 2025 Dec 01 02:10:02 | 13.6121 | 0.00210 | 22.9460 | 341.0685 | 18.7051 | 1.01279 | 5.500 |
| 2025 Nov 30 18:57 | 2025 Nov 24 04:17:56 | 13.6167 | 0.00210 | 22.9495 | 340.5480 | 18.7051 | 1.01279 | 5.500 |
| 2025 Nov 29 18:56 | 2025 Nov 24 04:17:56 | 13.6167 | 0.00210 | 22.9495 | 340.5480 | 18.7051 | 1.01279 | 5.500 |
| 2025 Nov 28 18:57 | 2025 Nov 24 04:17:56 | 13.6167 | 0.00210 | 22.9495 | 340.5480 | 18.7051 | 1.01279 | 5.500 |
| 2025 Nov 27 18:57 | 2025 Nov 24 04:17:56 | 13.6167 | 0.00210 | 22.9495 | 340.5480 | 18.7051 | 1.01279 | 5.500 |
| 2025 Nov 26 18:57 | 2025 Nov 24 04:17:56 | 13.6167 | 0.00210 | 22.9495 | 340.5480 | 18.7051 | 1.01279 | 5.500 |
| 2025 Nov 25 18:57 | 2025 Nov 24 04:17:56 | 13.6167 | 0.00210 | 22.9495 | 340.5480 | 18.7051 | 1.01279 | 5.500 |
| 2025 Nov 24 18:56 | 2025 Nov 19 05:49:01 | 13.6202 | 0.00209 | 22.9520 | 340.3455 | 18.7051 | 1.01279 | 5.500 |
| 2025 Nov 23 18:57 | 2025 Nov 19 05:49:01 | 13.6202 | 0.00209 | 22.9520 | 340.3455 | 18.7051 | 1.01279 | 5.500 |