Orbital elements of IUS R/B(2)
| Launched | 28 September 1988 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 19550 |
| 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 15 18:57 | 2025 Nov 08 17:08:32 | 12.4784 | 0.00205 | 22.1720 | 296.9734 | 238.7362 | 1.00469 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 17:08:32 | 12.4784 | 0.00205 | 22.1720 | 296.9734 | 238.7362 | 1.00469 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 17:08:32 | 12.4784 | 0.00205 | 22.1720 | 296.9734 | 238.7362 | 1.00469 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 17:08:32 | 12.4784 | 0.00205 | 22.1720 | 296.9734 | 238.7362 | 1.00469 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 17:08:32 | 12.4784 | 0.00205 | 22.1720 | 296.9734 | 238.7362 | 1.00469 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 17:08:32 | 12.4784 | 0.00205 | 22.1720 | 296.9734 | 238.7362 | 1.00469 | – |
| 2025 Nov 08 18:56 | 2025 Nov 02 04:26:10 | 12.4861 | 0.00205 | 22.1751 | 296.7682 | 238.7362 | 1.00469 | – |
| 2025 Nov 07 18:57 | 2025 Nov 02 04:26:10 | 12.4861 | 0.00205 | 22.1751 | 296.7682 | 238.7362 | 1.00469 | – |
| 2025 Nov 05 18:57 | 2025 Nov 02 04:26:10 | 12.4861 | 0.00205 | 22.1751 | 296.7682 | 238.7362 | 1.00469 | – |
| 2025 Nov 04 18:57 | 2025 Nov 02 04:26:10 | 12.4861 | 0.00205 | 22.1751 | 296.7682 | 238.7362 | 1.00469 | – |
| 2025 Nov 03 18:57 | 2025 Nov 02 04:26:10 | 12.4861 | 0.00205 | 22.1751 | 296.7682 | 238.7362 | 1.00469 | – |
| 2025 Nov 02 18:57 | 2025 Oct 29 07:06:00 | 12.4909 | 0.00205 | 22.1770 | 296.5050 | 238.7362 | 1.00469 | – |
| 2025 Nov 01 18:58 | 2025 Oct 29 07:06:00 | 12.4909 | 0.00205 | 22.1770 | 296.5050 | 238.7362 | 1.00469 | – |
| 2025 Oct 31 18:57 | 2025 Oct 29 07:06:00 | 12.4909 | 0.00205 | 22.1770 | 296.5050 | 238.7362 | 1.00469 | – |
| 2025 Oct 30 18:57 | 2025 Oct 29 07:06:00 | 12.4909 | 0.00205 | 22.1770 | 296.5050 | 238.7362 | 1.00469 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 07:06:00 | 12.4909 | 0.00205 | 22.1770 | 296.5050 | 238.7362 | 1.00469 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 07:13:44 | 12.4979 | 0.00204 | 22.1798 | 296.0069 | 238.7362 | 1.00469 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 07:13:44 | 12.4979 | 0.00204 | 22.1798 | 296.0069 | 238.7362 | 1.00469 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 07:13:44 | 12.4979 | 0.00204 | 22.1798 | 296.0069 | 238.7362 | 1.00469 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 07:13:44 | 12.4979 | 0.00204 | 22.1798 | 296.0069 | 238.7362 | 1.00469 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 07:13:44 | 12.4979 | 0.00204 | 22.1798 | 296.0069 | 238.7362 | 1.00469 | – |
| 2025 Oct 22 17:56 | 2025 Oct 17 19:20:45 | 12.5048 | 0.00202 | 22.1824 | 295.7291 | 238.7362 | 1.00469 | – |
| 2025 Oct 21 17:56 | 2025 Oct 17 19:20:45 | 12.5048 | 0.00202 | 22.1824 | 295.7291 | 238.7362 | 1.00469 | – |
| 2025 Oct 20 17:56 | 2025 Oct 17 19:20:45 | 12.5048 | 0.00202 | 22.1824 | 295.7291 | 238.7362 | 1.00469 | – |
| 2025 Oct 19 17:56 | 2025 Oct 17 19:20:45 | 12.5048 | 0.00202 | 22.1824 | 295.7291 | 238.7362 | 1.00469 | – |