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 |
| 2025 Nov 01 18:58 | 2025 Oct 29 10:54:34 | 25.9758 | 0.58949 | 1.9306 | 125.2460 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 31 18:57 | 2025 Oct 29 10:54:34 | 25.9758 | 0.58949 | 1.9306 | 125.2460 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 30 18:57 | 2025 Oct 29 10:54:34 | 25.9758 | 0.58949 | 1.9306 | 125.2460 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 29 18:57 | 2025 Oct 29 10:54:34 | 25.9758 | 0.58949 | 1.9306 | 125.2460 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 28 18:57 | 2025 Oct 23 17:11:12 | 25.9738 | 0.58955 | 2.2343 | 117.5587 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 27 18:57 | 2025 Oct 23 17:11:12 | 25.9738 | 0.58955 | 2.2343 | 117.5587 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 26 18:57 | 2025 Oct 23 17:11:12 | 25.9738 | 0.58955 | 2.2343 | 117.5587 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 25 17:57 | 2025 Oct 23 17:11:12 | 25.9738 | 0.58955 | 2.2343 | 117.5587 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 24 17:57 | 2025 Oct 23 17:11:12 | 25.9738 | 0.58955 | 2.2343 | 117.5587 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 22 17:56 | 2025 Oct 17 23:25:32 | 25.9723 | 0.58964 | 2.5380 | 109.8670 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 21 17:56 | 2025 Oct 17 23:25:32 | 25.9723 | 0.58964 | 2.5380 | 109.8670 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 20 17:56 | 2025 Oct 17 23:25:32 | 25.9723 | 0.58964 | 2.5380 | 109.8670 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 19 17:56 | 2025 Oct 17 23:25:32 | 25.9723 | 0.58964 | 2.5380 | 109.8670 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 18 17:56 | 2025 Oct 17 23:25:32 | 25.9723 | 0.58964 | 2.5380 | 109.8670 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 17 17:56 | 2025 Oct 07 10:46:13 | 25.9703 | 0.58977 | 3.0952 | 95.7516 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 16 17:56 | 2025 Oct 07 10:46:13 | 25.9703 | 0.58977 | 3.0952 | 95.7516 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 15 17:56 | 2025 Oct 07 10:46:13 | 25.9703 | 0.58977 | 3.0952 | 95.7516 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 14 17:56 | 2025 Oct 07 10:46:13 | 25.9703 | 0.58977 | 3.0952 | 95.7516 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 12 17:56 | 2025 Oct 07 10:46:13 | 25.9703 | 0.58977 | 3.0952 | 95.7516 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 11 17:57 | 2025 Oct 07 10:46:13 | 25.9703 | 0.58977 | 3.0952 | 95.7516 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 09 17:56 | 2025 Oct 07 10:46:13 | 25.9703 | 0.58977 | 3.0952 | 95.7516 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 08 17:56 | 2025 Oct 07 10:46:13 | 25.9703 | 0.58977 | 3.0952 | 95.7516 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 07 17:56 | 2025 Oct 07 10:46:13 | 25.9703 | 0.58977 | 3.0952 | 95.7516 | 304.8685 | 4.17845 | 4.243 |
| 2025 Oct 05 17:56 | 2025 Sep 25 17:16:47 | 25.9678 | 0.58997 | 3.7159 | 80.0185 | 304.8685 | 4.17845 | 4.243 |