Orbital elements of IUS R/B(1)
| Launched | 5 October 1990 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 20843 |
| 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 Dec 30 18:56 | 2025 Dec 25 16:47:32 | 28.1569 | 0.66634 | 9.8085 | 23.3216 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 29 18:56 | 2025 Dec 25 16:47:32 | 28.1569 | 0.66634 | 9.8085 | 23.3216 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 28 18:57 | 2025 Dec 25 16:47:32 | 28.1569 | 0.66634 | 9.8085 | 23.3216 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 27 18:57 | 2025 Dec 25 16:47:32 | 28.1569 | 0.66634 | 9.8085 | 23.3216 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 26 18:56 | 2025 Dec 25 16:47:32 | 28.1569 | 0.66634 | 9.8085 | 23.3216 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 25 18:57 | 2025 Dec 20 02:17:52 | 28.1573 | 0.66630 | 9.9979 | 18.6642 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 24 18:56 | 2025 Dec 20 02:17:52 | 28.1573 | 0.66630 | 9.9979 | 18.6642 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 23 18:56 | 2025 Dec 20 02:17:52 | 28.1573 | 0.66630 | 9.9979 | 18.6642 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 22 18:57 | 2025 Dec 20 02:17:52 | 28.1573 | 0.66630 | 9.9979 | 18.6642 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 21 18:57 | 2025 Dec 20 02:17:52 | 28.1573 | 0.66630 | 9.9979 | 18.6642 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 20 18:57 | 2025 Dec 20 02:17:52 | 28.1573 | 0.66630 | 9.9979 | 18.6642 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 19 18:57 | 2025 Dec 11 20:30:09 | 28.1542 | 0.66629 | 10.2757 | 11.8223 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 18 18:57 | 2025 Dec 11 20:30:09 | 28.1542 | 0.66629 | 10.2757 | 11.8223 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 17 18:58 | 2025 Dec 11 20:30:09 | 28.1542 | 0.66629 | 10.2757 | 11.8223 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 16 18:57 | 2025 Dec 11 20:30:09 | 28.1542 | 0.66629 | 10.2757 | 11.8223 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 15 18:58 | 2025 Dec 11 20:30:09 | 28.1542 | 0.66629 | 10.2757 | 11.8223 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 14 18:56 | 2025 Dec 11 20:30:09 | 28.1542 | 0.66629 | 10.2757 | 11.8223 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 13 18:56 | 2025 Dec 11 20:30:09 | 28.1542 | 0.66629 | 10.2757 | 11.8223 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 12 18:57 | 2025 Dec 11 20:30:09 | 28.1542 | 0.66629 | 10.2757 | 11.8223 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 11 18:56 | 2025 Dec 06 21:49:06 | 28.1552 | 0.66630 | 10.4425 | 7.7081 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 10 18:56 | 2025 Dec 06 21:49:06 | 28.1552 | 0.66630 | 10.4425 | 7.7081 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 09 18:56 | 2025 Dec 06 21:49:06 | 28.1552 | 0.66630 | 10.4425 | 7.7081 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 08 18:56 | 2025 Dec 06 21:49:06 | 28.1552 | 0.66630 | 10.4425 | 7.7081 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 07 18:56 | 2025 Dec 06 21:49:06 | 28.1552 | 0.66630 | 10.4425 | 7.7081 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 06 18:56 | 2025 Dec 01 23:07:57 | 28.1553 | 0.66635 | 10.6093 | 3.5918 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 05 18:57 | 2025 Dec 01 23:07:57 | 28.1553 | 0.66635 | 10.6093 | 3.5918 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 04 18:57 | 2025 Dec 01 23:07:57 | 28.1553 | 0.66635 | 10.6093 | 3.5918 | 356.3543 | 3.03330 | 4.743 |
| 2025 Dec 03 18:56 | 2025 Dec 01 23:07:57 | 28.1553 | 0.66635 | 10.6093 | 3.5918 | 356.3543 | 3.03330 | 4.743 |