Orbital elements of IUS R/B(1)
| Launched | 23 January 1985 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 15544 |
| 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 |
| 2024 May 05 17:52 | 2024 May 01 22:05:22 | 27.9255 | 0.68702 | 2.8432 | 75.6714 | 346.5974 | 2.77776 | – |
| 2024 May 04 17:52 | 2024 May 01 22:05:22 | 27.9255 | 0.68702 | 2.8432 | 75.6714 | 346.5974 | 2.77776 | – |
| 2024 May 03 17:52 | 2024 May 01 22:05:22 | 27.9255 | 0.68702 | 2.8432 | 75.6714 | 346.5974 | 2.77776 | – |
| 2024 May 02 17:52 | 2024 May 01 22:05:22 | 27.9255 | 0.68702 | 2.8432 | 75.6714 | 346.5974 | 2.77776 | – |
| 2024 May 01 17:54 | 2024 Apr 27 05:47:08 | 27.9244 | 0.68699 | 2.9860 | 72.1457 | 346.5974 | 2.77776 | – |
| 2024 Apr 30 17:57 | 2024 Apr 27 05:47:08 | 27.9244 | 0.68699 | 2.9860 | 72.1457 | 346.5974 | 2.77776 | – |
| 2024 Apr 29 17:52 | 2024 Apr 27 05:47:08 | 27.9244 | 0.68699 | 2.9860 | 72.1457 | 346.5974 | 2.77776 | – |
| 2024 Apr 28 17:52 | 2024 Apr 27 05:47:08 | 27.9244 | 0.68699 | 2.9860 | 72.1457 | 346.5974 | 2.77776 | – |
| 2024 Apr 27 17:58 | 2024 Apr 27 05:47:08 | 27.9244 | 0.68699 | 2.9860 | 72.1457 | 346.5974 | 2.77776 | – |
| 2024 Apr 26 17:54 | 2024 Apr 21 20:11:22 | 27.9234 | 0.68697 | 3.1506 | 68.0918 | 346.5974 | 2.77776 | – |
| 2024 Apr 25 17:55 | 2024 Apr 21 20:11:22 | 27.9234 | 0.68697 | 3.1506 | 68.0918 | 346.5974 | 2.77776 | – |
| 2024 Apr 24 17:53 | 2024 Apr 21 20:11:22 | 27.9234 | 0.68697 | 3.1506 | 68.0918 | 346.5974 | 2.77776 | – |
| 2024 Apr 23 17:53 | 2024 Apr 21 20:11:22 | 27.9234 | 0.68697 | 3.1506 | 68.0918 | 346.5974 | 2.77776 | – |
| 2024 Apr 22 17:52 | 2024 Apr 21 20:11:22 | 27.9234 | 0.68697 | 3.1506 | 68.0918 | 346.5974 | 2.77776 | – |
| 2024 Apr 21 17:53 | 2024 Apr 15 17:17:28 | 27.9213 | 0.68696 | 3.3368 | 63.5009 | 346.5974 | 2.77776 | – |
| 2024 Apr 20 17:52 | 2024 Apr 15 17:17:28 | 27.9213 | 0.68696 | 3.3368 | 63.5009 | 346.5974 | 2.77776 | – |
| 2024 Apr 19 17:53 | 2024 Apr 15 17:17:28 | 27.9213 | 0.68696 | 3.3368 | 63.5009 | 346.5974 | 2.77776 | – |
| 2024 Apr 18 17:57 | 2024 Apr 15 17:17:28 | 27.9213 | 0.68696 | 3.3368 | 63.5009 | 346.5974 | 2.77776 | – |
| 2024 Apr 17 17:53 | 2024 Apr 15 17:17:28 | 27.9213 | 0.68696 | 3.3368 | 63.5009 | 346.5974 | 2.77776 | – |
| 2024 Apr 16 17:53 | 2024 Apr 15 17:17:28 | 27.9213 | 0.68696 | 3.3368 | 63.5009 | 346.5974 | 2.77776 | – |
| 2024 Apr 15 17:54 | 2024 Apr 09 23:00:49 | 27.9207 | 0.68694 | 3.5123 | 59.1735 | 346.5974 | 2.77776 | – |
| 2024 Apr 14 17:53 | 2024 Apr 09 23:00:49 | 27.9207 | 0.68694 | 3.5123 | 59.1735 | 346.5974 | 2.77776 | – |
| 2024 Apr 13 17:53 | 2024 Apr 09 23:00:49 | 27.9207 | 0.68694 | 3.5123 | 59.1735 | 346.5974 | 2.77776 | – |
| 2024 Apr 12 17:53 | 2024 Apr 09 23:00:49 | 27.9207 | 0.68694 | 3.5123 | 59.1735 | 346.5974 | 2.77776 | – |
| 2024 Apr 11 17:54 | 2024 Apr 09 23:00:49 | 27.9207 | 0.68694 | 3.5123 | 59.1735 | 346.5974 | 2.77776 | – |
| 2024 Apr 10 17:56 | 2024 Apr 09 23:00:49 | 27.9207 | 0.68694 | 3.5123 | 59.1735 | 346.5974 | 2.77776 | – |
| 2024 Apr 09 17:56 | 2024 Apr 05 06:39:17 | 27.9188 | 0.68697 | 3.6547 | 55.6613 | 346.5974 | 2.77776 | – |
| 2024 Apr 08 17:55 | 2024 Apr 05 06:39:17 | 27.9188 | 0.68697 | 3.6547 | 55.6613 | 346.5974 | 2.77776 | – |