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 |
| 2026 Jul 20 17:57 | 2026 Jul 16 04:35:19 | 13.7159 | 0.00360 | 22.1812 | 348.5842 | 3.7207 | 1.00331 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 04:35:19 | 13.7159 | 0.00360 | 22.1812 | 348.5842 | 3.7207 | 1.00331 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 04:35:19 | 13.7159 | 0.00360 | 22.1812 | 348.5842 | 3.7207 | 1.00331 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 04:35:19 | 13.7159 | 0.00360 | 22.1812 | 348.5842 | 3.7207 | 1.00331 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 04:35:19 | 13.7159 | 0.00360 | 22.1812 | 348.5842 | 3.7207 | 1.00331 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 04:35:19 | 13.7159 | 0.00360 | 22.1812 | 348.5842 | 3.7207 | 1.00331 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 04:49:12 | 13.7213 | 0.00360 | 22.1840 | 348.5895 | 3.7207 | 1.00331 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 04:49:12 | 13.7213 | 0.00360 | 22.1840 | 348.5895 | 3.7207 | 1.00331 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 04:49:12 | 13.7213 | 0.00360 | 22.1840 | 348.5895 | 3.7207 | 1.00331 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 04:49:12 | 13.7213 | 0.00360 | 22.1840 | 348.5895 | 3.7207 | 1.00331 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 04:49:12 | 13.7213 | 0.00360 | 22.1840 | 348.5895 | 3.7207 | 1.00331 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 05:37:00 | 13.7280 | 0.00362 | 22.1873 | 348.3992 | 3.7207 | 1.00331 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 05:37:00 | 13.7280 | 0.00362 | 22.1873 | 348.3992 | 3.7207 | 1.00331 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 05:37:00 | 13.7280 | 0.00362 | 22.1873 | 348.3992 | 3.7207 | 1.00331 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 05:37:00 | 13.7280 | 0.00362 | 22.1873 | 348.3992 | 3.7207 | 1.00331 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 05:37:00 | 13.7280 | 0.00362 | 22.1873 | 348.3992 | 3.7207 | 1.00331 | – |
| 2026 Jul 04 17:56 | 2026 Jun 29 07:04:55 | 13.7347 | 0.00362 | 22.1906 | 348.1762 | 3.7207 | 1.00331 | – |
| 2026 Jul 03 17:57 | 2026 Jun 29 07:04:55 | 13.7347 | 0.00362 | 22.1906 | 348.1762 | 3.7207 | 1.00331 | – |
| 2026 Jul 02 17:56 | 2026 Jun 29 07:04:55 | 13.7347 | 0.00362 | 22.1906 | 348.1762 | 3.7207 | 1.00331 | – |
| 2026 Jul 01 17:56 | 2026 Jun 29 07:04:55 | 13.7347 | 0.00362 | 22.1906 | 348.1762 | 3.7207 | 1.00331 | – |
| 2026 Jun 30 17:56 | 2026 Jun 29 07:04:55 | 13.7347 | 0.00362 | 22.1906 | 348.1762 | 3.7207 | 1.00331 | – |
| 2026 Jun 29 17:57 | 2026 Jun 29 07:04:55 | 13.7347 | 0.00362 | 22.1906 | 348.1762 | 3.7207 | 1.00331 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 19:22:33 | 13.7422 | 0.00361 | 22.1941 | 348.0506 | 3.7207 | 1.00331 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 19:22:33 | 13.7422 | 0.00361 | 22.1941 | 348.0506 | 3.7207 | 1.00331 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 19:22:33 | 13.7422 | 0.00361 | 22.1941 | 348.0506 | 3.7207 | 1.00331 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 19:22:33 | 13.7422 | 0.00361 | 22.1941 | 348.0506 | 3.7207 | 1.00331 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 19:22:33 | 13.7422 | 0.00361 | 22.1941 | 348.0506 | 3.7207 | 1.00331 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 19:22:33 | 13.7422 | 0.00361 | 22.1941 | 348.0506 | 3.7207 | 1.00331 | – |