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 |
| 2026 Apr 14 17:57 | 2026 Apr 12 09:25:56 | 13.5238 | 0.00216 | 22.8790 | 348.4439 | 11.4853 | 1.01277 | 5.500 |
| 2026 Apr 13 17:57 | 2026 Apr 12 09:25:56 | 13.5238 | 0.00216 | 22.8790 | 348.4439 | 11.4853 | 1.01277 | 5.500 |
| 2026 Apr 12 17:57 | 2026 Apr 07 10:56:51 | 13.5270 | 0.00215 | 22.8815 | 348.0443 | 11.4853 | 1.01277 | 5.500 |
| 2026 Apr 11 17:57 | 2026 Apr 07 10:56:51 | 13.5270 | 0.00215 | 22.8815 | 348.0443 | 11.4853 | 1.01277 | 5.500 |
| 2026 Apr 10 17:58 | 2026 Apr 07 10:56:51 | 13.5270 | 0.00215 | 22.8815 | 348.0443 | 11.4853 | 1.01277 | 5.500 |
| 2026 Apr 09 18:01 | 2026 Apr 07 10:56:51 | 13.5270 | 0.00215 | 22.8815 | 348.0443 | 11.4853 | 1.01277 | 5.500 |
| 2026 Apr 08 17:57 | 2026 Apr 07 10:56:51 | 13.5270 | 0.00215 | 22.8815 | 348.0443 | 11.4853 | 1.01277 | 5.500 |
| 2026 Apr 07 17:57 | 2026 Mar 29 13:40:45 | 13.5328 | 0.00216 | 22.8859 | 347.6118 | 11.4853 | 1.01277 | 5.500 |
| 2026 Apr 06 17:57 | 2026 Mar 29 13:40:45 | 13.5328 | 0.00216 | 22.8859 | 347.6118 | 11.4853 | 1.01277 | 5.500 |
| 2026 Apr 05 17:56 | 2026 Mar 29 13:40:45 | 13.5328 | 0.00216 | 22.8859 | 347.6118 | 11.4853 | 1.01277 | 5.500 |
| 2026 Apr 04 17:57 | 2026 Mar 29 13:40:45 | 13.5328 | 0.00216 | 22.8859 | 347.6118 | 11.4853 | 1.01277 | 5.500 |
| 2026 Apr 03 17:56 | 2026 Mar 29 13:40:45 | 13.5328 | 0.00216 | 22.8859 | 347.6118 | 11.4853 | 1.01277 | 5.500 |
| 2026 Apr 02 18:03 | 2026 Mar 29 13:40:45 | 13.5328 | 0.00216 | 22.8859 | 347.6118 | 11.4853 | 1.01277 | 5.500 |
| 2026 Mar 31 17:57 | 2026 Mar 25 14:53:44 | 13.5353 | 0.00216 | 22.8879 | 347.5552 | 11.4853 | 1.01277 | 5.500 |
| 2026 Mar 30 17:58 | 2026 Mar 25 14:53:44 | 13.5353 | 0.00216 | 22.8879 | 347.5552 | 11.4853 | 1.01277 | 5.500 |
| 2026 Mar 29 17:57 | 2026 Mar 25 14:53:44 | 13.5353 | 0.00216 | 22.8879 | 347.5552 | 11.4853 | 1.01277 | 5.500 |
| 2026 Mar 28 18:57 | 2026 Mar 25 14:53:44 | 13.5353 | 0.00216 | 22.8879 | 347.5552 | 11.4853 | 1.01277 | 5.500 |
| 2026 Mar 27 18:57 | 2026 Mar 25 14:53:44 | 13.5353 | 0.00216 | 22.8879 | 347.5552 | 11.4853 | 1.01277 | 5.500 |
| 2026 Mar 26 18:57 | 2026 Mar 25 14:53:44 | 13.5353 | 0.00216 | 22.8879 | 347.5552 | 11.4853 | 1.01277 | 5.500 |
| 2026 Mar 25 18:56 | 2026 Mar 19 16:43:23 | 13.5390 | 0.00217 | 22.8909 | 347.0648 | 11.4853 | 1.01277 | 5.500 |
| 2026 Mar 24 18:56 | 2026 Mar 19 16:43:23 | 13.5390 | 0.00217 | 22.8909 | 347.0648 | 11.4853 | 1.01277 | 5.500 |
| 2026 Mar 23 18:56 | 2026 Mar 19 16:43:23 | 13.5390 | 0.00217 | 22.8909 | 347.0648 | 11.4853 | 1.01277 | 5.500 |
| 2026 Mar 22 18:56 | 2026 Mar 19 16:43:23 | 13.5390 | 0.00217 | 22.8909 | 347.0648 | 11.4853 | 1.01277 | 5.500 |
| 2026 Mar 21 19:05 | 2026 Mar 19 16:43:23 | 13.5390 | 0.00217 | 22.8909 | 347.0648 | 11.4853 | 1.01277 | 5.500 |
| 2026 Mar 20 18:57 | 2026 Mar 19 16:43:23 | 13.5390 | 0.00217 | 22.8909 | 347.0648 | 11.4853 | 1.01277 | 5.500 |
| 2026 Mar 19 18:56 | 2026 Mar 14 18:14:51 | 13.5422 | 0.00218 | 22.8934 | 346.5140 | 11.4853 | 1.01277 | 5.500 |