Orbital elements of IUS R/B(1)
| Launched | 5 October 1990 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 20843 |
| 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 03 17:56 | 2025 Apr 01 05:58:12 | 28.3393 | 0.66926 | 19.0065 | 158.3867 | 254.2176 | 3.01397 | 4.743 |
| 2025 Apr 02 17:57 | 2025 Apr 01 05:58:12 | 28.3393 | 0.66926 | 19.0065 | 158.3867 | 254.2176 | 3.01397 | 4.743 |
| 2025 Apr 01 17:56 | 2025 Apr 01 05:58:12 | 28.3393 | 0.66926 | 19.0065 | 158.3867 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 31 17:56 | 2025 Mar 25 15:01:24 | 28.3567 | 0.66913 | 19.2282 | 152.9418 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 30 17:57 | 2025 Mar 25 15:01:24 | 28.3567 | 0.66913 | 19.2282 | 152.9418 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 29 18:56 | 2025 Mar 25 15:01:24 | 28.3567 | 0.66913 | 19.2282 | 152.9418 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 28 18:57 | 2025 Mar 25 15:01:24 | 28.3567 | 0.66913 | 19.2282 | 152.9418 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 27 18:56 | 2025 Mar 25 15:01:24 | 28.3567 | 0.66913 | 19.2282 | 152.9418 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 26 18:57 | 2025 Mar 25 15:01:24 | 28.3567 | 0.66913 | 19.2282 | 152.9418 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 25 18:57 | 2025 Mar 20 15:46:07 | 28.3643 | 0.66910 | 19.3943 | 148.8578 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 24 18:57 | 2025 Mar 20 15:46:07 | 28.3643 | 0.66910 | 19.3943 | 148.8578 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 23 18:58 | 2025 Mar 20 15:46:07 | 28.3643 | 0.66910 | 19.3943 | 148.8578 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 22 18:58 | 2025 Mar 20 15:46:07 | 28.3643 | 0.66910 | 19.3943 | 148.8578 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 21 18:57 | 2025 Mar 20 15:46:07 | 28.3643 | 0.66910 | 19.3943 | 148.8578 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 20 18:57 | 2025 Mar 15 16:28:31 | 28.3646 | 0.66905 | 19.5606 | 144.7787 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 19 18:57 | 2025 Mar 15 16:28:31 | 28.3646 | 0.66905 | 19.5606 | 144.7787 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 18 18:56 | 2025 Mar 15 16:28:31 | 28.3646 | 0.66905 | 19.5606 | 144.7787 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 17 18:56 | 2025 Mar 15 16:28:31 | 28.3646 | 0.66905 | 19.5606 | 144.7787 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 16 18:56 | 2025 Mar 15 16:28:31 | 28.3646 | 0.66905 | 19.5606 | 144.7787 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 15 18:56 | 2025 Mar 09 17:16:48 | 28.3708 | 0.66904 | 19.7600 | 139.8839 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 14 18:56 | 2025 Mar 09 17:16:48 | 28.3708 | 0.66904 | 19.7600 | 139.8839 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 13 18:57 | 2025 Mar 09 17:16:48 | 28.3708 | 0.66904 | 19.7600 | 139.8839 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 11 18:56 | 2025 Mar 09 17:16:48 | 28.3708 | 0.66904 | 19.7600 | 139.8839 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 10 18:56 | 2025 Mar 09 17:16:48 | 28.3708 | 0.66904 | 19.7600 | 139.8839 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 09 18:57 | 2025 Mar 04 17:55:02 | 28.3731 | 0.66904 | 19.9265 | 135.7991 | 254.2176 | 3.01397 | 4.743 |
| 2025 Mar 07 18:56 | 2025 Mar 04 17:55:02 | 28.3731 | 0.66904 | 19.9265 | 135.7991 | 254.2176 | 3.01397 | 4.743 |