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 Nov 27 18:57 | 2025 Nov 24 17:03:16 | 28.1570 | 0.66646 | 10.8545 | 357.5516 | 0.4135 | 3.03279 | 4.743 |
| 2025 Nov 26 18:57 | 2025 Nov 24 17:03:16 | 28.1570 | 0.66646 | 10.8545 | 357.5516 | 0.4135 | 3.03279 | 4.743 |
| 2025 Nov 25 18:57 | 2025 Nov 24 17:03:16 | 28.1570 | 0.66646 | 10.8545 | 357.5516 | 0.4135 | 3.03279 | 4.743 |
| 2025 Nov 24 18:56 | 2025 Nov 19 18:21:56 | 28.1570 | 0.66654 | 11.0216 | 353.4458 | 0.4135 | 3.03279 | 4.743 |
| 2025 Nov 23 18:57 | 2025 Nov 19 18:21:56 | 28.1570 | 0.66654 | 11.0216 | 353.4458 | 0.4135 | 3.03279 | 4.743 |
| 2025 Nov 21 18:57 | 2025 Nov 19 18:21:56 | 28.1570 | 0.66654 | 11.0216 | 353.4458 | 0.4135 | 3.03279 | 4.743 |
| 2025 Nov 20 18:56 | 2025 Nov 19 18:21:56 | 28.1570 | 0.66654 | 11.0216 | 353.4458 | 0.4135 | 3.03279 | 4.743 |
| 2025 Nov 18 18:57 | 2025 Nov 08 13:19:12 | 28.1450 | 0.66678 | 11.4012 | 344.1316 | 0.4135 | 3.03279 | 4.743 |
| 2025 Nov 16 18:58 | 2025 Nov 08 13:19:12 | 28.1450 | 0.66678 | 11.4012 | 344.1316 | 0.4135 | 3.03279 | 4.743 |
| 2025 Nov 15 18:57 | 2025 Nov 08 13:19:12 | 28.1450 | 0.66678 | 11.4012 | 344.1316 | 0.4135 | 3.03279 | 4.743 |
| 2025 Nov 13 18:56 | 2025 Nov 08 13:19:12 | 28.1450 | 0.66678 | 11.4012 | 344.1316 | 0.4135 | 3.03279 | 4.743 |
| 2025 Nov 12 18:57 | 2025 Nov 08 13:19:12 | 28.1450 | 0.66678 | 11.4012 | 344.1316 | 0.4135 | 3.03279 | 4.743 |
| 2025 Nov 11 18:55 | 2025 Nov 08 13:19:12 | 28.1450 | 0.66678 | 11.4012 | 344.1316 | 0.4135 | 3.03279 | 4.743 |
| 2025 Nov 10 18:57 | 2025 Nov 08 13:19:12 | 28.1450 | 0.66678 | 11.4012 | 344.1316 | 0.4135 | 3.03279 | 4.743 |
| 2025 Nov 09 18:57 | 2025 Nov 08 13:19:12 | 28.1450 | 0.66678 | 11.4012 | 344.1316 | 0.4135 | 3.03279 | 4.743 |
| 2025 Nov 08 18:56 | 2025 Nov 01 23:02:28 | 28.1360 | 0.66702 | 11.6249 | 338.6366 | 0.4135 | 3.03279 | 4.743 |
| 2025 Nov 07 18:57 | 2025 Nov 01 23:02:28 | 28.1360 | 0.66702 | 11.6249 | 338.6366 | 0.4135 | 3.03279 | 4.743 |
| 2025 Nov 05 18:57 | 2025 Nov 01 23:02:28 | 28.1360 | 0.66702 | 11.6249 | 338.6366 | 0.4135 | 3.03279 | 4.743 |
| 2025 Nov 04 18:57 | 2025 Nov 01 23:02:28 | 28.1360 | 0.66702 | 11.6249 | 338.6366 | 0.4135 | 3.03279 | 4.743 |
| 2025 Nov 03 18:57 | 2025 Nov 01 23:02:28 | 28.1360 | 0.66702 | 11.6249 | 338.6366 | 0.4135 | 3.03279 | 4.743 |
| 2025 Nov 02 18:57 | 2025 Oct 29 07:58:56 | 28.1303 | 0.66714 | 11.7484 | 335.6077 | 0.4135 | 3.03279 | 4.743 |
| 2025 Nov 01 18:58 | 2025 Oct 29 07:58:56 | 28.1303 | 0.66714 | 11.7484 | 335.6077 | 0.4135 | 3.03279 | 4.743 |
| 2025 Oct 31 18:57 | 2025 Oct 29 07:58:56 | 28.1303 | 0.66714 | 11.7484 | 335.6077 | 0.4135 | 3.03279 | 4.743 |