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 |
| 2026 Feb 03 18:56 | 2026 Feb 01 14:28:40 | 28.1274 | 0.66708 | 8.5181 | 54.9737 | 350.5591 | 3.03397 | 4.743 |
| 2026 Feb 02 18:56 | 2026 Feb 01 14:28:40 | 28.1274 | 0.66708 | 8.5181 | 54.9737 | 350.5591 | 3.03397 | 4.743 |
| 2026 Feb 01 18:56 | 2026 Jan 27 15:50:14 | 28.1265 | 0.66696 | 8.6872 | 50.8270 | 350.5591 | 3.03397 | 4.743 |
| 2026 Jan 31 18:56 | 2026 Jan 27 15:50:14 | 28.1265 | 0.66696 | 8.6872 | 50.8270 | 350.5591 | 3.03397 | 4.743 |
| 2026 Jan 30 18:57 | 2026 Jan 27 15:50:14 | 28.1265 | 0.66696 | 8.6872 | 50.8270 | 350.5591 | 3.03397 | 4.743 |
| 2026 Jan 29 18:56 | 2026 Jan 27 15:50:14 | 28.1265 | 0.66696 | 8.6872 | 50.8270 | 350.5591 | 3.03397 | 4.743 |
| 2026 Jan 28 18:56 | 2026 Jan 27 15:50:14 | 28.1265 | 0.66696 | 8.6872 | 50.8270 | 350.5591 | 3.03397 | 4.743 |
| 2026 Jan 27 18:56 | 2026 Jan 22 09:16:44 | 28.1314 | 0.66683 | 8.8677 | 46.4010 | 350.5591 | 3.03397 | 4.743 |
| 2026 Jan 26 18:57 | 2026 Jan 22 09:16:44 | 28.1314 | 0.66683 | 8.8677 | 46.4010 | 350.5591 | 3.03397 | 4.743 |
| 2026 Jan 25 18:57 | 2026 Jan 22 09:16:44 | 28.1314 | 0.66683 | 8.8677 | 46.4010 | 350.5591 | 3.03397 | 4.743 |
| 2026 Jan 24 18:58 | 2026 Jan 22 09:16:44 | 28.1314 | 0.66683 | 8.8677 | 46.4010 | 350.5591 | 3.03397 | 4.743 |
| 2026 Jan 22 18:56 | 2026 Jan 22 09:16:44 | 28.1314 | 0.66683 | 8.8677 | 46.4010 | 350.5591 | 3.03397 | 4.743 |
| 2026 Jan 21 18:56 | 2026 Jan 16 10:53:36 | 28.1376 | 0.66667 | 9.0697 | 41.4439 | 350.5591 | 3.03397 | 4.743 |
| 2026 Jan 20 19:06 | 2026 Jan 16 10:53:36 | 28.1376 | 0.66667 | 9.0697 | 41.4439 | 350.5591 | 3.03397 | 4.743 |
| 2026 Jan 19 18:57 | 2026 Jan 16 10:53:36 | 28.1376 | 0.66667 | 9.0697 | 41.4439 | 350.5591 | 3.03397 | 4.743 |
| 2026 Jan 18 18:57 | 2026 Jan 16 10:53:36 | 28.1376 | 0.66667 | 9.0697 | 41.4439 | 350.5591 | 3.03397 | 4.743 |
| 2026 Jan 17 18:56 | 2026 Jan 16 10:53:36 | 28.1376 | 0.66667 | 9.0697 | 41.4439 | 350.5591 | 3.03397 | 4.743 |
| 2026 Jan 16 18:57 | 2026 Jan 16 10:53:36 | 28.1376 | 0.66667 | 9.0697 | 41.4439 | 350.5591 | 3.03397 | 4.743 |
| 2026 Jan 15 18:56 | 2026 Jan 11 12:14:17 | 28.1440 | 0.66658 | 9.2379 | 37.3193 | 350.5591 | 3.03397 | 4.743 |
| 2026 Jan 13 18:56 | 2026 Jan 11 12:14:17 | 28.1440 | 0.66658 | 9.2379 | 37.3193 | 350.5591 | 3.03397 | 4.743 |
| 2026 Jan 11 18:57 | 2026 Jan 11 12:14:17 | 28.1440 | 0.66658 | 9.2379 | 37.3193 | 350.5591 | 3.03397 | 4.743 |
| 2026 Jan 10 18:57 | 2026 Jan 05 21:45:34 | 28.1502 | 0.66649 | 9.4284 | 32.6496 | 350.5591 | 3.03397 | 4.743 |
| 2026 Jan 09 18:57 | 2026 Jan 05 21:45:34 | 28.1502 | 0.66649 | 9.4284 | 32.6496 | 350.5591 | 3.03397 | 4.743 |
| 2026 Jan 08 18:56 | 2026 Jan 05 21:45:34 | 28.1502 | 0.66649 | 9.4284 | 32.6496 | 350.5591 | 3.03397 | 4.743 |
| 2026 Jan 07 18:57 | 2026 Jan 05 21:45:34 | 28.1502 | 0.66649 | 9.4284 | 32.6496 | 350.5591 | 3.03397 | 4.743 |