Orbital elements of IUS R/B(1)
| Launched | 22 July 1999 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 25868 |
| 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 Mar 16 18:57 | 2026 Mar 15 12:59:28 | 28.4573 | 0.43493 | 12.8220 | 2.5315 | 359.1157 | 6.83692 | 3.743 |
| 2026 Mar 15 18:56 | 2026 Mar 15 12:59:28 | 28.4573 | 0.43493 | 12.8220 | 2.5315 | 359.1157 | 6.83692 | 3.743 |
| 2026 Mar 14 18:56 | 2026 Mar 10 10:09:11 | 28.4598 | 0.43506 | 13.3629 | 349.3231 | 359.1157 | 6.83692 | 3.743 |
| 2026 Mar 13 18:57 | 2026 Mar 10 10:09:11 | 28.4598 | 0.43506 | 13.3629 | 349.3231 | 359.1157 | 6.83692 | 3.743 |
| 2026 Mar 12 18:57 | 2026 Mar 10 10:09:11 | 28.4598 | 0.43506 | 13.3629 | 349.3231 | 359.1157 | 6.83692 | 3.743 |
| 2026 Mar 11 18:56 | 2026 Mar 10 10:09:11 | 28.4598 | 0.43506 | 13.3629 | 349.3231 | 359.1157 | 6.83692 | 3.743 |
| 2026 Mar 10 18:56 | 2026 Mar 10 10:09:11 | 28.4598 | 0.43506 | 13.3629 | 349.3231 | 359.1157 | 6.83692 | 3.743 |
| 2026 Mar 09 18:56 | 2026 Mar 03 16:38:34 | 28.4673 | 0.43528 | 14.0731 | 331.9573 | 359.1157 | 6.83692 | 3.743 |
| 2026 Mar 08 18:57 | 2026 Mar 03 16:38:34 | 28.4673 | 0.43528 | 14.0731 | 331.9573 | 359.1157 | 6.83692 | 3.743 |
| 2026 Mar 07 18:57 | 2026 Mar 03 16:38:34 | 28.4673 | 0.43528 | 14.0731 | 331.9573 | 359.1157 | 6.83692 | 3.743 |
| 2026 Mar 06 18:56 | 2026 Mar 03 16:38:34 | 28.4673 | 0.43528 | 14.0731 | 331.9573 | 359.1157 | 6.83692 | 3.743 |
| 2026 Mar 05 18:56 | 2026 Mar 03 16:38:34 | 28.4673 | 0.43528 | 14.0731 | 331.9573 | 359.1157 | 6.83692 | 3.743 |
| 2026 Mar 04 18:57 | 2026 Mar 03 16:38:34 | 28.4673 | 0.43528 | 14.0731 | 331.9573 | 359.1157 | 6.83692 | 3.743 |
| 2026 Mar 03 18:56 | 2026 Feb 26 13:42:32 | 28.4670 | 0.43537 | 14.6135 | 318.7550 | 359.1157 | 6.83692 | 3.743 |
| 2026 Mar 02 18:57 | 2026 Feb 26 13:42:32 | 28.4670 | 0.43537 | 14.6135 | 318.7550 | 359.1157 | 6.83692 | 3.743 |
| 2026 Mar 01 18:57 | 2026 Feb 26 13:42:32 | 28.4670 | 0.43537 | 14.6135 | 318.7550 | 359.1157 | 6.83692 | 3.743 |
| 2026 Feb 28 18:56 | 2026 Feb 26 13:42:32 | 28.4670 | 0.43537 | 14.6135 | 318.7550 | 359.1157 | 6.83692 | 3.743 |
| 2026 Feb 27 19:05 | 2026 Feb 26 13:42:32 | 28.4670 | 0.43537 | 14.6135 | 318.7550 | 359.1157 | 6.83692 | 3.743 |
| 2026 Feb 26 20:45 | 2026 Feb 26 13:42:32 | 28.4670 | 0.43537 | 14.6135 | 318.7550 | 359.1157 | 6.83692 | 3.743 |