Orbital elements of IUS R/B(1)
| Launched | 22 November 1989 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 20356 |
| 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 Dec 16 18:57 | 2025 Dec 11 07:03:05 | 27.5818 | 0.63821 | 3.8273 | 330.8152 | 5.2099 | 3.49566 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 07:03:05 | 27.5818 | 0.63821 | 3.8273 | 330.8152 | 5.2099 | 3.49566 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 07:03:05 | 27.5818 | 0.63821 | 3.8273 | 330.8152 | 5.2099 | 3.49566 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 07:03:05 | 27.5818 | 0.63821 | 3.8273 | 330.8152 | 5.2099 | 3.49566 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 07:03:05 | 27.5818 | 0.63821 | 3.8273 | 330.8152 | 5.2099 | 3.49566 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 06:56:17 | 27.5814 | 0.63828 | 3.9950 | 326.6770 | 5.2099 | 3.49566 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 06:56:17 | 27.5814 | 0.63828 | 3.9950 | 326.6770 | 5.2099 | 3.49566 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 06:56:17 | 27.5814 | 0.63828 | 3.9950 | 326.6770 | 5.2099 | 3.49566 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 06:56:17 | 27.5814 | 0.63828 | 3.9950 | 326.6770 | 5.2099 | 3.49566 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 06:56:17 | 27.5814 | 0.63828 | 3.9950 | 326.6770 | 5.2099 | 3.49566 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 10:12:15 | 27.5725 | 0.63842 | 4.1986 | 321.6512 | 5.2099 | 3.49566 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 10:12:15 | 27.5725 | 0.63842 | 4.1986 | 321.6512 | 5.2099 | 3.49566 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 10:12:15 | 27.5725 | 0.63842 | 4.1986 | 321.6512 | 5.2099 | 3.49566 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 10:12:15 | 27.5725 | 0.63842 | 4.1986 | 321.6512 | 5.2099 | 3.49566 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 10:12:15 | 27.5725 | 0.63842 | 4.1986 | 321.6512 | 5.2099 | 3.49566 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 06:29:16 | 27.5659 | 0.63854 | 4.4979 | 314.2541 | 5.2099 | 3.49566 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 06:29:16 | 27.5659 | 0.63854 | 4.4979 | 314.2541 | 5.2099 | 3.49566 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 06:29:16 | 27.5659 | 0.63854 | 4.4979 | 314.2541 | 5.2099 | 3.49566 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 06:29:16 | 27.5659 | 0.63854 | 4.4979 | 314.2541 | 5.2099 | 3.49566 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 06:29:16 | 27.5659 | 0.63854 | 4.4979 | 314.2541 | 5.2099 | 3.49566 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 06:29:16 | 27.5659 | 0.63854 | 4.4979 | 314.2541 | 5.2099 | 3.49566 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 06:12:34 | 27.5607 | 0.63864 | 4.7495 | 308.0420 | 5.2099 | 3.49566 | – |
| 2025 Nov 23 18:57 | 2025 Nov 19 06:12:34 | 27.5607 | 0.63864 | 4.7495 | 308.0420 | 5.2099 | 3.49566 | – |
| 2025 Nov 21 18:57 | 2025 Nov 19 06:12:34 | 27.5607 | 0.63864 | 4.7495 | 308.0420 | 5.2099 | 3.49566 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 06:12:34 | 27.5607 | 0.63864 | 4.7495 | 308.0420 | 5.2099 | 3.49566 | – |