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 Sep 12 17:57 | 2025 Sep 02 19:28:10 | 27.5086 | 0.63907 | 7.9817 | 228.0067 | 56.4979 | 3.47775 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 19:28:10 | 27.5086 | 0.63907 | 7.9817 | 228.0067 | 56.4979 | 3.47775 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 19:28:10 | 27.5086 | 0.63907 | 7.9817 | 228.0067 | 56.4979 | 3.47775 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 19:28:10 | 27.5086 | 0.63907 | 7.9817 | 228.0067 | 56.4979 | 3.47775 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 19:28:10 | 27.5086 | 0.63907 | 7.9817 | 228.0067 | 56.4979 | 3.47775 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 19:28:10 | 27.5086 | 0.63907 | 7.9817 | 228.0067 | 56.4979 | 3.47775 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 19:28:10 | 27.5086 | 0.63907 | 7.9817 | 228.0067 | 56.4979 | 3.47775 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 04:55:19 | 27.4972 | 0.63906 | 8.2561 | 221.2039 | 56.4979 | 3.47775 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 04:55:19 | 27.4972 | 0.63906 | 8.2561 | 221.2039 | 56.4979 | 3.47775 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 04:55:19 | 27.4972 | 0.63906 | 8.2561 | 221.2039 | 56.4979 | 3.47775 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 04:55:19 | 27.4972 | 0.63906 | 8.2561 | 221.2039 | 56.4979 | 3.47775 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 04:55:19 | 27.4972 | 0.63906 | 8.2561 | 221.2039 | 56.4979 | 3.47775 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 04:55:19 | 27.4972 | 0.63906 | 8.2561 | 221.2039 | 56.4979 | 3.47775 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 00:50:35 | 27.4962 | 0.63906 | 8.4707 | 215.8789 | 56.4979 | 3.47775 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 00:50:35 | 27.4962 | 0.63906 | 8.4707 | 215.8789 | 56.4979 | 3.47775 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 00:50:35 | 27.4962 | 0.63906 | 8.4707 | 215.8789 | 56.4979 | 3.47775 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 00:50:35 | 27.4962 | 0.63906 | 8.4707 | 215.8789 | 56.4979 | 3.47775 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 00:50:35 | 27.4962 | 0.63906 | 8.4707 | 215.8789 | 56.4979 | 3.47775 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 00:20:39 | 27.4903 | 0.63903 | 8.6375 | 211.7405 | 56.4979 | 3.47775 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 00:20:39 | 27.4903 | 0.63903 | 8.6375 | 211.7405 | 56.4979 | 3.47775 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 00:20:39 | 27.4903 | 0.63903 | 8.6375 | 211.7405 | 56.4979 | 3.47775 | – |
| 2025 Aug 18 17:56 | 2025 Aug 18 00:20:39 | 27.4903 | 0.63903 | 8.6375 | 211.7405 | 56.4979 | 3.47775 | – |