Orbital elements of IUS R/B(1)
| Launched | 23 November 1991 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 21806 |
| 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 |
| 2025 Nov 04 18:57 | 2025 Nov 01 19:01:24 | 27.0012 | 0.71424 | 19.6163 | 154.1139 | 273.7248 | 2.38687 | – |
| 2025 Nov 03 18:57 | 2025 Nov 01 19:01:24 | 27.0012 | 0.71424 | 19.6163 | 154.1139 | 273.7248 | 2.38687 | – |
| 2025 Nov 02 18:57 | 2025 Oct 28 14:39:40 | 27.0133 | 0.71415 | 19.7208 | 151.4927 | 273.7248 | 2.38687 | – |
| 2025 Nov 01 18:58 | 2025 Oct 28 14:39:40 | 27.0133 | 0.71415 | 19.7208 | 151.4927 | 273.7248 | 2.38687 | – |
| 2025 Oct 31 18:57 | 2025 Oct 28 14:39:40 | 27.0133 | 0.71415 | 19.7208 | 151.4927 | 273.7248 | 2.38687 | – |
| 2025 Oct 30 18:57 | 2025 Oct 28 14:39:40 | 27.0133 | 0.71415 | 19.7208 | 151.4927 | 273.7248 | 2.38687 | – |
| 2025 Oct 29 18:57 | 2025 Oct 28 14:39:40 | 27.0133 | 0.71415 | 19.7208 | 151.4927 | 273.7248 | 2.38687 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 04:09:49 | 27.0275 | 0.71404 | 19.8566 | 148.0899 | 273.7248 | 2.38687 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 04:09:49 | 27.0275 | 0.71404 | 19.8566 | 148.0899 | 273.7248 | 2.38687 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 04:09:49 | 27.0275 | 0.71404 | 19.8566 | 148.0899 | 273.7248 | 2.38687 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 04:09:49 | 27.0275 | 0.71404 | 19.8566 | 148.0899 | 273.7248 | 2.38687 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 04:09:49 | 27.0275 | 0.71404 | 19.8566 | 148.0899 | 273.7248 | 2.38687 | – |
| 2025 Oct 22 17:56 | 2025 Oct 16 21:33:36 | 27.0399 | 0.71393 | 20.0130 | 144.1698 | 273.7248 | 2.38687 | – |
| 2025 Oct 21 17:56 | 2025 Oct 16 21:33:36 | 27.0399 | 0.71393 | 20.0130 | 144.1698 | 273.7248 | 2.38687 | – |
| 2025 Oct 20 17:56 | 2025 Oct 16 21:33:36 | 27.0399 | 0.71393 | 20.0130 | 144.1698 | 273.7248 | 2.38687 | – |
| 2025 Oct 19 17:56 | 2025 Oct 16 21:33:36 | 27.0399 | 0.71393 | 20.0130 | 144.1698 | 273.7248 | 2.38687 | – |
| 2025 Oct 18 17:56 | 2025 Oct 16 21:33:36 | 27.0399 | 0.71393 | 20.0130 | 144.1698 | 273.7248 | 2.38687 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 06:34:29 | 27.0555 | 0.71379 | 20.2525 | 138.1638 | 273.7248 | 2.38687 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 06:34:29 | 27.0555 | 0.71379 | 20.2525 | 138.1638 | 273.7248 | 2.38687 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 06:34:29 | 27.0555 | 0.71379 | 20.2525 | 138.1638 | 273.7248 | 2.38687 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 06:34:29 | 27.0555 | 0.71379 | 20.2525 | 138.1638 | 273.7248 | 2.38687 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 06:34:29 | 27.0555 | 0.71379 | 20.2525 | 138.1638 | 273.7248 | 2.38687 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 06:34:29 | 27.0555 | 0.71379 | 20.2525 | 138.1638 | 273.7248 | 2.38687 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 06:34:29 | 27.0555 | 0.71379 | 20.2525 | 138.1638 | 273.7248 | 2.38687 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 06:34:29 | 27.0555 | 0.71379 | 20.2525 | 138.1638 | 273.7248 | 2.38687 | – |