Orbital elements of IUS R/B(2)
| Launched | 22 July 1999 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 25869 |
| 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 Aug 25 17:56 | 2026 Aug 22 09:45:38 | 27.3463 | 0.83159 | 10.6326 | 70.2352 | 355.1632 | 0.97240 | – |
| 2026 Aug 24 17:57 | 2026 Aug 18 07:02:35 | 27.3707 | 0.83125 | 10.6748 | 69.3265 | 355.1632 | 0.97240 | – |
| 2026 Aug 23 17:56 | 2026 Aug 18 07:02:35 | 27.3707 | 0.83125 | 10.6748 | 69.3265 | 355.1632 | 0.97240 | – |
| 2026 Aug 22 17:56 | 2026 Aug 18 07:02:35 | 27.3707 | 0.83125 | 10.6748 | 69.3265 | 355.1632 | 0.97240 | – |
| 2026 Aug 21 17:56 | 2026 Aug 18 07:02:35 | 27.3707 | 0.83125 | 10.6748 | 69.3265 | 355.1632 | 0.97240 | – |
| 2026 Aug 20 17:57 | 2026 Aug 18 07:02:35 | 27.3707 | 0.83125 | 10.6748 | 69.3265 | 355.1632 | 0.97240 | – |
| 2026 Aug 19 17:57 | 2026 Aug 18 07:02:35 | 27.3707 | 0.83125 | 10.6748 | 69.3265 | 355.1632 | 0.97240 | – |
| 2026 Aug 18 17:56 | 2026 Aug 13 03:38:42 | 27.4029 | 0.83085 | 10.7272 | 68.1963 | 355.1632 | 0.97240 | – |
| 2026 Aug 17 17:56 | 2026 Aug 13 03:38:42 | 27.4029 | 0.83085 | 10.7272 | 68.1963 | 355.1632 | 0.97240 | – |
| 2026 Aug 16 17:56 | 2026 Aug 13 03:38:42 | 27.4029 | 0.83085 | 10.7272 | 68.1963 | 355.1632 | 0.97240 | – |
| 2026 Aug 15 17:57 | 2026 Aug 13 03:38:42 | 27.4029 | 0.83085 | 10.7272 | 68.1963 | 355.1632 | 0.97240 | – |
| 2026 Aug 14 17:56 | 2026 Aug 13 03:38:42 | 27.4029 | 0.83085 | 10.7272 | 68.1963 | 355.1632 | 0.97240 | – |
| 2026 Aug 13 17:57 | 2026 Aug 13 03:38:42 | 27.4029 | 0.83085 | 10.7272 | 68.1963 | 355.1632 | 0.97240 | – |
| 2026 Aug 12 17:56 | 2026 Aug 06 23:34:48 | 27.4418 | 0.83038 | 10.7884 | 66.8630 | 355.1632 | 0.97240 | – |
| 2026 Aug 11 17:56 | 2026 Aug 06 23:34:48 | 27.4418 | 0.83038 | 10.7884 | 66.8630 | 355.1632 | 0.97240 | – |
| 2026 Aug 10 17:56 | 2026 Aug 06 23:34:48 | 27.4418 | 0.83038 | 10.7884 | 66.8630 | 355.1632 | 0.97240 | – |
| 2026 Aug 09 17:57 | 2026 Aug 06 23:34:48 | 27.4418 | 0.83038 | 10.7884 | 66.8630 | 355.1632 | 0.97240 | – |
| 2026 Aug 08 17:57 | 2026 Aug 06 23:34:48 | 27.4418 | 0.83038 | 10.7884 | 66.8630 | 355.1632 | 0.97240 | – |
| 2026 Aug 07 17:57 | 2026 Aug 06 23:34:48 | 27.4418 | 0.83038 | 10.7884 | 66.8630 | 355.1632 | 0.97240 | – |
| 2026 Aug 06 17:57 | 2026 Jul 31 19:30:05 | 27.4810 | 0.82990 | 10.8488 | 65.5419 | 355.1632 | 0.97240 | – |
| 2026 Aug 05 17:56 | 2026 Jul 31 19:30:05 | 27.4810 | 0.82990 | 10.8488 | 65.5419 | 355.1632 | 0.97240 | – |
| 2026 Aug 04 17:57 | 2026 Jul 31 19:30:05 | 27.4810 | 0.82990 | 10.8488 | 65.5419 | 355.1632 | 0.97240 | – |
| 2026 Aug 03 17:56 | 2026 Jul 31 19:30:05 | 27.4810 | 0.82990 | 10.8488 | 65.5419 | 355.1632 | 0.97240 | – |
| 2026 Aug 02 17:57 | 2026 Jul 31 19:30:05 | 27.4810 | 0.82990 | 10.8488 | 65.5419 | 355.1632 | 0.97240 | – |
| 2026 Aug 01 17:57 | 2026 Jul 31 19:30:05 | 27.4810 | 0.82990 | 10.8488 | 65.5419 | 355.1632 | 0.97240 | – |
| 2026 Jul 31 17:56 | 2026 Jul 26 16:06:39 | 27.5180 | 0.82947 | 10.8994 | 64.4387 | 355.1632 | 0.97240 | – |
| 2026 Jul 30 17:57 | 2026 Jul 26 16:06:39 | 27.5180 | 0.82947 | 10.8994 | 64.4387 | 355.1632 | 0.97240 | – |
| 2026 Jul 29 17:57 | 2026 Jul 26 16:06:39 | 27.5180 | 0.82947 | 10.8994 | 64.4387 | 355.1632 | 0.97240 | – |