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 May 08 17:56 | 2025 May 03 07:20:55 | 25.8826 | 0.59295 | 11.4421 | 244.1616 | 44.5956 | 4.15471 | 4.243 |
| 2025 May 07 17:56 | 2025 May 03 07:20:55 | 25.8826 | 0.59295 | 11.4421 | 244.1616 | 44.5956 | 4.15471 | 4.243 |
| 2025 May 06 17:57 | 2025 May 03 07:20:55 | 25.8826 | 0.59295 | 11.4421 | 244.1616 | 44.5956 | 4.15471 | 4.243 |
| 2025 May 05 17:56 | 2025 May 03 07:20:55 | 25.8826 | 0.59295 | 11.4421 | 244.1616 | 44.5956 | 4.15471 | 4.243 |
| 2025 May 04 17:57 | 2025 May 03 07:20:55 | 25.8826 | 0.59295 | 11.4421 | 244.1616 | 44.5956 | 4.15471 | 4.243 |
| 2025 May 03 17:57 | 2025 May 03 07:20:55 | 25.8826 | 0.59295 | 11.4421 | 244.1616 | 44.5956 | 4.15471 | 4.243 |
| 2025 May 01 17:56 | 2025 Apr 22 05:49:25 | 25.8778 | 0.59282 | 12.0291 | 229.2760 | 44.5956 | 4.15471 | 4.243 |
| 2025 Apr 30 17:56 | 2025 Apr 22 05:49:25 | 25.8778 | 0.59282 | 12.0291 | 229.2760 | 44.5956 | 4.15471 | 4.243 |
| 2025 Apr 29 17:57 | 2025 Apr 22 05:49:25 | 25.8778 | 0.59282 | 12.0291 | 229.2760 | 44.5956 | 4.15471 | 4.243 |
| 2025 Apr 27 17:56 | 2025 Apr 22 05:49:25 | 25.8778 | 0.59282 | 12.0291 | 229.2760 | 44.5956 | 4.15471 | 4.243 |
| 2025 Apr 26 17:57 | 2025 Apr 22 05:49:25 | 25.8778 | 0.59282 | 12.0291 | 229.2760 | 44.5956 | 4.15471 | 4.243 |
| 2025 Apr 25 17:56 | 2025 Apr 22 05:49:25 | 25.8778 | 0.59282 | 12.0291 | 229.2760 | 44.5956 | 4.15471 | 4.243 |
| 2025 Apr 24 17:56 | 2025 Apr 22 05:49:25 | 25.8778 | 0.59282 | 12.0291 | 229.2760 | 44.5956 | 4.15471 | 4.243 |
| 2025 Apr 23 17:57 | 2025 Apr 22 05:49:25 | 25.8778 | 0.59282 | 12.0291 | 229.2760 | 44.5956 | 4.15471 | 4.243 |
| 2025 Apr 22 17:56 | 2025 Apr 22 05:49:25 | 25.8778 | 0.59282 | 12.0291 | 229.2760 | 44.5956 | 4.15471 | 4.243 |
| 2025 Apr 21 17:57 | 2025 Apr 15 17:57:15 | 25.8759 | 0.59274 | 12.3730 | 220.5554 | 44.5956 | 4.15471 | 4.243 |
| 2025 Apr 20 17:56 | 2025 Apr 15 17:57:15 | 25.8759 | 0.59274 | 12.3730 | 220.5554 | 44.5956 | 4.15471 | 4.243 |
| 2025 Apr 19 17:56 | 2025 Apr 15 17:57:15 | 25.8759 | 0.59274 | 12.3730 | 220.5554 | 44.5956 | 4.15471 | 4.243 |
| 2025 Apr 18 17:57 | 2025 Apr 15 17:57:15 | 25.8759 | 0.59274 | 12.3730 | 220.5554 | 44.5956 | 4.15471 | 4.243 |
| 2025 Apr 17 17:56 | 2025 Apr 15 17:57:15 | 25.8759 | 0.59274 | 12.3730 | 220.5554 | 44.5956 | 4.15471 | 4.243 |
| 2025 Apr 16 17:57 | 2025 Apr 15 17:57:15 | 25.8759 | 0.59274 | 12.3730 | 220.5554 | 44.5956 | 4.15471 | 4.243 |
| 2025 Apr 15 17:56 | 2025 Apr 10 10:56:51 | 25.8733 | 0.59268 | 12.6531 | 213.4570 | 44.5956 | 4.15471 | 4.243 |
| 2025 Apr 14 17:56 | 2025 Apr 10 10:56:51 | 25.8733 | 0.59268 | 12.6531 | 213.4570 | 44.5956 | 4.15471 | 4.243 |
| 2025 Apr 11 17:57 | 2025 Apr 10 10:56:51 | 25.8733 | 0.59268 | 12.6531 | 213.4570 | 44.5956 | 4.15471 | 4.243 |