Orbital elements of IUS R/B(1)
| Launched | 23 November 1991 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 21806 |
| 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 20 18:57 | 2025 Dec 19 20:05:18 | 26.8182 | 0.71537 | 18.3983 | 184.5817 | 161.0254 | 2.38742 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 21:40:33 | 26.8518 | 0.71518 | 18.6015 | 179.5104 | 161.0254 | 2.38742 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 21:40:33 | 26.8518 | 0.71518 | 18.6015 | 179.5104 | 161.0254 | 2.38742 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 21:40:33 | 26.8518 | 0.71518 | 18.6015 | 179.5104 | 161.0254 | 2.38742 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 21:40:33 | 26.8518 | 0.71518 | 18.6015 | 179.5104 | 161.0254 | 2.38742 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 21:40:33 | 26.8518 | 0.71518 | 18.6015 | 179.5104 | 161.0254 | 2.38742 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 21:40:33 | 26.8518 | 0.71518 | 18.6015 | 179.5104 | 161.0254 | 2.38742 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 21:40:33 | 26.8518 | 0.71518 | 18.6015 | 179.5104 | 161.0254 | 2.38742 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 21:40:33 | 26.8518 | 0.71518 | 18.6015 | 179.5104 | 161.0254 | 2.38742 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 21:24:39 | 26.8715 | 0.71508 | 18.7295 | 176.3098 | 161.0254 | 2.38742 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 21:24:39 | 26.8715 | 0.71508 | 18.7295 | 176.3098 | 161.0254 | 2.38742 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 21:24:39 | 26.8715 | 0.71508 | 18.7295 | 176.3098 | 161.0254 | 2.38742 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 21:24:39 | 26.8715 | 0.71508 | 18.7295 | 176.3098 | 161.0254 | 2.38742 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 21:24:39 | 26.8715 | 0.71508 | 18.7295 | 176.3098 | 161.0254 | 2.38742 | – |
| 2025 Dec 06 18:56 | 2025 Dec 01 21:07:57 | 26.8927 | 0.71494 | 18.8574 | 173.1140 | 161.0254 | 2.38742 | – |
| 2025 Dec 05 18:57 | 2025 Dec 01 21:07:57 | 26.8927 | 0.71494 | 18.8574 | 173.1140 | 161.0254 | 2.38742 | – |
| 2025 Dec 04 18:57 | 2025 Dec 01 21:07:57 | 26.8927 | 0.71494 | 18.8574 | 173.1140 | 161.0254 | 2.38742 | – |
| 2025 Dec 03 18:56 | 2025 Dec 01 21:07:57 | 26.8927 | 0.71494 | 18.8574 | 173.1140 | 161.0254 | 2.38742 | – |
| 2025 Dec 02 18:56 | 2025 Dec 01 21:07:57 | 26.8927 | 0.71494 | 18.8574 | 173.1140 | 161.0254 | 2.38742 | – |
| 2025 Nov 30 18:57 | 2025 Nov 24 18:42:37 | 26.9222 | 0.71477 | 19.0375 | 168.6074 | 161.0254 | 2.38742 | – |
| 2025 Nov 29 18:56 | 2025 Nov 24 18:42:37 | 26.9222 | 0.71477 | 19.0375 | 168.6074 | 161.0254 | 2.38742 | – |
| 2025 Nov 28 18:57 | 2025 Nov 24 18:42:37 | 26.9222 | 0.71477 | 19.0375 | 168.6074 | 161.0254 | 2.38742 | – |
| 2025 Nov 27 18:57 | 2025 Nov 24 18:42:37 | 26.9222 | 0.71477 | 19.0375 | 168.6074 | 161.0254 | 2.38742 | – |
| 2025 Nov 26 18:57 | 2025 Nov 24 18:42:37 | 26.9222 | 0.71477 | 19.0375 | 168.6074 | 161.0254 | 2.38742 | – |
| 2025 Nov 25 18:57 | 2025 Nov 24 18:42:37 | 26.9222 | 0.71477 | 19.0375 | 168.6074 | 161.0254 | 2.38742 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 04:24:52 | 26.9411 | 0.71466 | 19.1539 | 165.6982 | 161.0254 | 2.38742 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 04:24:52 | 26.9411 | 0.71466 | 19.1539 | 165.6982 | 161.0254 | 2.38742 | – |