Orbital elements of IUS R/B(2)
| Launched | 1 August 1991 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 21641 |
| 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 Apr 02 17:57 | 2025 Apr 01 10:03:38 | 14.2393 | 0.00354 | 22.4391 | 336.7435 | 207.0149 | 1.00301 | – |
| 2025 Apr 01 17:56 | 2025 Apr 01 10:03:38 | 14.2393 | 0.00354 | 22.4391 | 336.7435 | 207.0149 | 1.00301 | – |
| 2025 Mar 31 17:56 | 2025 Mar 25 10:23:07 | 14.2468 | 0.00355 | 22.4430 | 336.4750 | 207.0149 | 1.00301 | – |
| 2025 Mar 30 17:57 | 2025 Mar 25 10:23:07 | 14.2468 | 0.00355 | 22.4430 | 336.4750 | 207.0149 | 1.00301 | – |
| 2025 Mar 29 18:56 | 2025 Mar 25 10:23:07 | 14.2468 | 0.00355 | 22.4430 | 336.4750 | 207.0149 | 1.00301 | – |
| 2025 Mar 28 18:57 | 2025 Mar 25 10:23:07 | 14.2468 | 0.00355 | 22.4430 | 336.4750 | 207.0149 | 1.00301 | – |
| 2025 Mar 27 18:56 | 2025 Mar 25 10:23:07 | 14.2468 | 0.00355 | 22.4430 | 336.4750 | 207.0149 | 1.00301 | – |
| 2025 Mar 26 18:57 | 2025 Mar 25 10:23:07 | 14.2468 | 0.00355 | 22.4430 | 336.4750 | 207.0149 | 1.00301 | – |
| 2025 Mar 25 18:57 | 2025 Mar 20 10:24:06 | 14.2521 | 0.00355 | 22.4458 | 336.1900 | 207.0149 | 1.00301 | – |
| 2025 Mar 24 18:57 | 2025 Mar 20 10:24:06 | 14.2521 | 0.00355 | 22.4458 | 336.1900 | 207.0149 | 1.00301 | – |
| 2025 Mar 23 18:58 | 2025 Mar 20 10:24:06 | 14.2521 | 0.00355 | 22.4458 | 336.1900 | 207.0149 | 1.00301 | – |
| 2025 Mar 22 18:58 | 2025 Mar 20 10:24:06 | 14.2521 | 0.00355 | 22.4458 | 336.1900 | 207.0149 | 1.00301 | – |
| 2025 Mar 21 18:57 | 2025 Mar 20 10:24:06 | 14.2521 | 0.00355 | 22.4458 | 336.1900 | 207.0149 | 1.00301 | – |
| 2025 Mar 20 18:57 | 2025 Mar 16 10:24:56 | 14.2565 | 0.00355 | 22.4480 | 335.9816 | 207.0149 | 1.00301 | – |
| 2025 Mar 19 18:57 | 2025 Mar 16 10:24:56 | 14.2565 | 0.00355 | 22.4480 | 335.9816 | 207.0149 | 1.00301 | – |
| 2025 Mar 18 18:56 | 2025 Mar 16 10:24:56 | 14.2565 | 0.00355 | 22.4480 | 335.9816 | 207.0149 | 1.00301 | – |
| 2025 Mar 17 18:56 | 2025 Mar 16 10:24:56 | 14.2565 | 0.00355 | 22.4480 | 335.9816 | 207.0149 | 1.00301 | – |
| 2025 Mar 16 18:56 | 2025 Mar 16 10:24:56 | 14.2565 | 0.00355 | 22.4480 | 335.9816 | 207.0149 | 1.00301 | – |
| 2025 Mar 15 18:56 | 2025 Mar 08 12:57:43 | 14.2651 | 0.00355 | 22.4523 | 335.8376 | 207.0149 | 1.00301 | – |
| 2025 Mar 14 18:56 | 2025 Mar 08 12:57:43 | 14.2651 | 0.00355 | 22.4523 | 335.8376 | 207.0149 | 1.00301 | – |
| 2025 Mar 13 18:57 | 2025 Mar 08 12:57:43 | 14.2651 | 0.00355 | 22.4523 | 335.8376 | 207.0149 | 1.00301 | – |
| 2025 Mar 11 18:56 | 2025 Mar 08 12:57:43 | 14.2651 | 0.00355 | 22.4523 | 335.8376 | 207.0149 | 1.00301 | – |
| 2025 Mar 10 18:56 | 2025 Mar 08 12:57:43 | 14.2651 | 0.00355 | 22.4523 | 335.8376 | 207.0149 | 1.00301 | – |
| 2025 Mar 09 18:57 | 2025 Mar 05 12:33:53 | 14.2683 | 0.00356 | 22.4540 | 335.7115 | 207.0149 | 1.00301 | – |
| 2025 Mar 07 18:56 | 2025 Mar 05 12:33:53 | 14.2683 | 0.00356 | 22.4540 | 335.7115 | 207.0149 | 1.00301 | – |