Orbital elements of IUS R/B(1)
| Launched | 8 April 1999 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 25671 |
| 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 Feb 05 18:58 | 2026 Feb 02 08:52:01 | 28.9772 | 0.72136 | 3.2162 | 206.0464 | 84.7010 | 2.29306 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 08:52:01 | 28.9772 | 0.72136 | 3.2162 | 206.0464 | 84.7010 | 2.29306 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 08:52:01 | 28.9772 | 0.72136 | 3.2162 | 206.0464 | 84.7010 | 2.29306 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 08:52:01 | 28.9772 | 0.72136 | 3.2162 | 206.0464 | 84.7010 | 2.29306 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 17:03:46 | 28.9558 | 0.72146 | 3.3478 | 202.8396 | 84.7010 | 2.29306 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 17:03:46 | 28.9558 | 0.72146 | 3.3478 | 202.8396 | 84.7010 | 2.29306 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 17:03:46 | 28.9558 | 0.72146 | 3.3478 | 202.8396 | 84.7010 | 2.29306 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 17:03:46 | 28.9558 | 0.72146 | 3.3478 | 202.8396 | 84.7010 | 2.29306 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 17:03:46 | 28.9558 | 0.72146 | 3.3478 | 202.8396 | 84.7010 | 2.29306 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 01:17:12 | 28.9337 | 0.72155 | 3.4799 | 199.6260 | 84.7010 | 2.29306 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 01:17:12 | 28.9337 | 0.72155 | 3.4799 | 199.6260 | 84.7010 | 2.29306 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 01:17:12 | 28.9337 | 0.72155 | 3.4799 | 199.6260 | 84.7010 | 2.29306 | – |