Orbital elements of IUS R/B(1)
| Launched | 3 April 1983 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 13971 |
| 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 23 17:56 | 2026 Aug 19 04:27:02 | 25.8869 | 0.58874 | 10.3150 | 160.9243 | 236.6986 | 4.19586 | 4.243 |
| 2026 Aug 22 17:56 | 2026 Aug 19 04:27:02 | 25.8869 | 0.58874 | 10.3150 | 160.9243 | 236.6986 | 4.19586 | 4.243 |
| 2026 Aug 21 17:56 | 2026 Aug 19 04:27:02 | 25.8869 | 0.58874 | 10.3150 | 160.9243 | 236.6986 | 4.19586 | 4.243 |
| 2026 Aug 20 17:57 | 2026 Aug 19 04:27:02 | 25.8869 | 0.58874 | 10.3150 | 160.9243 | 236.6986 | 4.19586 | 4.243 |
| 2026 Aug 19 17:57 | 2026 Aug 19 04:27:02 | 25.8869 | 0.58874 | 10.3150 | 160.9243 | 236.6986 | 4.19586 | 4.243 |
| 2026 Aug 18 17:56 | 2026 Aug 13 00:03:38 | 25.8827 | 0.58890 | 10.6464 | 152.5272 | 236.6986 | 4.19586 | 4.243 |
| 2026 Aug 17 17:56 | 2026 Aug 13 00:03:38 | 25.8827 | 0.58890 | 10.6464 | 152.5272 | 236.6986 | 4.19586 | 4.243 |
| 2026 Aug 16 17:56 | 2026 Aug 13 00:03:38 | 25.8827 | 0.58890 | 10.6464 | 152.5272 | 236.6986 | 4.19586 | 4.243 |
| 2026 Aug 15 17:57 | 2026 Aug 13 00:03:38 | 25.8827 | 0.58890 | 10.6464 | 152.5272 | 236.6986 | 4.19586 | 4.243 |
| 2026 Aug 14 17:56 | 2026 Aug 13 00:03:38 | 25.8827 | 0.58890 | 10.6464 | 152.5272 | 236.6986 | 4.19586 | 4.243 |
| 2026 Aug 13 17:57 | 2026 Aug 13 00:03:38 | 25.8827 | 0.58890 | 10.6464 | 152.5272 | 236.6986 | 4.19586 | 4.243 |
| 2026 Aug 12 17:56 | 2026 Aug 07 01:19:18 | 25.8785 | 0.58904 | 10.9656 | 144.4400 | 236.6986 | 4.19586 | 4.243 |
| 2026 Aug 11 17:56 | 2026 Aug 07 01:19:18 | 25.8785 | 0.58904 | 10.9656 | 144.4400 | 236.6986 | 4.19586 | 4.243 |
| 2026 Aug 10 17:56 | 2026 Aug 07 01:19:18 | 25.8785 | 0.58904 | 10.9656 | 144.4400 | 236.6986 | 4.19586 | 4.243 |
| 2026 Aug 09 17:57 | 2026 Aug 07 01:19:18 | 25.8785 | 0.58904 | 10.9656 | 144.4400 | 236.6986 | 4.19586 | 4.243 |
| 2026 Aug 08 17:57 | 2026 Aug 07 01:19:18 | 25.8785 | 0.58904 | 10.9656 | 144.4400 | 236.6986 | 4.19586 | 4.243 |
| 2026 Aug 07 17:57 | 2026 Aug 07 01:19:18 | 25.8785 | 0.58904 | 10.9656 | 144.4400 | 236.6986 | 4.19586 | 4.243 |
| 2026 Aug 06 17:57 | 2026 Aug 01 02:31:36 | 25.8762 | 0.58919 | 11.2848 | 136.3514 | 236.6986 | 4.19586 | 4.243 |
| 2026 Aug 05 17:56 | 2026 Aug 01 02:31:36 | 25.8762 | 0.58919 | 11.2848 | 136.3514 | 236.6986 | 4.19586 | 4.243 |
| 2026 Aug 04 17:57 | 2026 Aug 01 02:31:36 | 25.8762 | 0.58919 | 11.2848 | 136.3514 | 236.6986 | 4.19586 | 4.243 |
| 2026 Aug 03 17:56 | 2026 Aug 01 02:31:36 | 25.8762 | 0.58919 | 11.2848 | 136.3514 | 236.6986 | 4.19586 | 4.243 |
| 2026 Aug 02 17:57 | 2026 Aug 01 02:31:36 | 25.8762 | 0.58919 | 11.2848 | 136.3514 | 236.6986 | 4.19586 | 4.243 |
| 2026 Aug 01 17:57 | 2026 Aug 01 02:31:36 | 25.8762 | 0.58919 | 11.2848 | 136.3514 | 236.6986 | 4.19586 | 4.243 |
| 2026 Jul 31 17:56 | 2026 Jul 27 02:32:12 | 25.8757 | 0.58930 | 11.5529 | 129.5568 | 236.6986 | 4.19586 | 4.243 |
| 2026 Jul 30 17:57 | 2026 Jul 27 02:32:12 | 25.8757 | 0.58930 | 11.5529 | 129.5568 | 236.6986 | 4.19586 | 4.243 |
| 2026 Jul 29 17:57 | 2026 Jul 27 02:32:12 | 25.8757 | 0.58930 | 11.5529 | 129.5568 | 236.6986 | 4.19586 | 4.243 |
| 2026 Jul 28 17:57 | 2026 Jul 27 02:32:12 | 25.8757 | 0.58930 | 11.5529 | 129.5568 | 236.6986 | 4.19586 | 4.243 |
| 2026 Jul 27 17:57 | 2026 Jul 27 02:32:12 | 25.8757 | 0.58930 | 11.5529 | 129.5568 | 236.6986 | 4.19586 | 4.243 |