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 Sep 15 17:56 | 2025 Sep 14 19:13:15 | 28.1153 | 0.66887 | 13.2741 | 298.2609 | 10.7863 | 3.02979 | 4.743 |
| 2025 Sep 12 17:57 | 2025 Aug 28 15:19:09 | 28.1219 | 0.66960 | 13.8674 | 283.7630 | 10.7863 | 3.02979 | 4.743 |
| 2025 Sep 11 17:57 | 2025 Aug 28 15:19:09 | 28.1219 | 0.66960 | 13.8674 | 283.7630 | 10.7863 | 3.02979 | 4.743 |
| 2025 Sep 10 17:56 | 2025 Aug 28 15:19:09 | 28.1219 | 0.66960 | 13.8674 | 283.7630 | 10.7863 | 3.02979 | 4.743 |
| 2025 Sep 08 17:57 | 2025 Aug 28 15:19:09 | 28.1219 | 0.66960 | 13.8674 | 283.7630 | 10.7863 | 3.02979 | 4.743 |
| 2025 Sep 07 17:56 | 2025 Aug 28 15:19:09 | 28.1219 | 0.66960 | 13.8674 | 283.7630 | 10.7863 | 3.02979 | 4.743 |
| 2025 Sep 06 20:41 | 2025 Aug 28 15:19:09 | 28.1219 | 0.66960 | 13.8674 | 283.7630 | 10.7863 | 3.02979 | 4.743 |
| 2025 Sep 03 17:57 | 2025 Aug 28 15:19:09 | 28.1219 | 0.66960 | 13.8674 | 283.7630 | 10.7863 | 3.02979 | 4.743 |
| 2025 Sep 02 17:56 | 2025 Aug 23 16:28:13 | 28.1280 | 0.66981 | 14.0385 | 279.5794 | 10.7863 | 3.02979 | 4.743 |
| 2025 Sep 01 17:56 | 2025 Aug 23 16:28:13 | 28.1280 | 0.66981 | 14.0385 | 279.5794 | 10.7863 | 3.02979 | 4.743 |
| 2025 Aug 31 17:56 | 2025 Aug 23 16:28:13 | 28.1280 | 0.66981 | 14.0385 | 279.5794 | 10.7863 | 3.02979 | 4.743 |
| 2025 Aug 30 17:56 | 2025 Aug 23 16:28:13 | 28.1280 | 0.66981 | 14.0385 | 279.5794 | 10.7863 | 3.02979 | 4.743 |
| 2025 Aug 29 17:56 | 2025 Aug 23 16:28:13 | 28.1280 | 0.66981 | 14.0385 | 279.5794 | 10.7863 | 3.02979 | 4.743 |
| 2025 Aug 28 17:57 | 2025 Aug 23 16:28:13 | 28.1280 | 0.66981 | 14.0385 | 279.5794 | 10.7863 | 3.02979 | 4.743 |
| 2025 Aug 27 17:56 | 2025 Aug 19 01:32:05 | 28.1289 | 0.66992 | 14.1997 | 275.6518 | 10.7863 | 3.02979 | 4.743 |
| 2025 Aug 26 17:56 | 2025 Aug 19 01:32:05 | 28.1289 | 0.66992 | 14.1997 | 275.6518 | 10.7863 | 3.02979 | 4.743 |
| 2025 Aug 25 17:56 | 2025 Aug 19 01:32:05 | 28.1289 | 0.66992 | 14.1997 | 275.6518 | 10.7863 | 3.02979 | 4.743 |
| 2025 Aug 24 17:56 | 2025 Aug 19 01:32:05 | 28.1289 | 0.66992 | 14.1997 | 275.6518 | 10.7863 | 3.02979 | 4.743 |
| 2025 Aug 23 17:56 | 2025 Aug 19 01:32:05 | 28.1289 | 0.66992 | 14.1997 | 275.6518 | 10.7863 | 3.02979 | 4.743 |
| 2025 Aug 22 17:56 | 2025 Aug 17 01:59:16 | 28.1296 | 0.66998 | 14.2686 | 273.9719 | 10.7863 | 3.02979 | 4.743 |
| 2025 Aug 20 17:56 | 2025 Aug 17 01:59:16 | 28.1296 | 0.66998 | 14.2686 | 273.9719 | 10.7863 | 3.02979 | 4.743 |
| 2025 Aug 19 17:56 | 2025 Aug 17 01:59:16 | 28.1296 | 0.66998 | 14.2686 | 273.9719 | 10.7863 | 3.02979 | 4.743 |