Orbital elements of IUS R/B(1)
| Launched | 3 May 1989 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 19970 |
| 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 |
| 2026 Aug 18 17:56 | 2026 Aug 11 20:40:00 | 27.8904 | 0.59000 | 10.9370 | 296.2002 | 15.6734 | 4.19142 | 4.243 |
| 2026 Aug 17 17:56 | 2026 Aug 11 20:40:00 | 27.8904 | 0.59000 | 10.9370 | 296.2002 | 15.6734 | 4.19142 | 4.243 |
| 2026 Aug 16 17:56 | 2026 Aug 11 20:40:00 | 27.8904 | 0.59000 | 10.9370 | 296.2002 | 15.6734 | 4.19142 | 4.243 |
| 2026 Aug 15 17:57 | 2026 Aug 11 20:40:00 | 27.8904 | 0.59000 | 10.9370 | 296.2002 | 15.6734 | 4.19142 | 4.243 |
| 2026 Aug 14 17:56 | 2026 Aug 11 20:40:00 | 27.8904 | 0.59000 | 10.9370 | 296.2002 | 15.6734 | 4.19142 | 4.243 |
| 2026 Aug 13 17:57 | 2026 Aug 11 20:40:00 | 27.8904 | 0.59000 | 10.9370 | 296.2002 | 15.6734 | 4.19142 | 4.243 |
| 2026 Aug 12 17:56 | 2026 Aug 06 20:27:08 | 27.8919 | 0.59012 | 11.2007 | 289.7170 | 15.6734 | 4.19142 | 4.243 |
| 2026 Aug 11 17:56 | 2026 Aug 06 20:27:08 | 27.8919 | 0.59012 | 11.2007 | 289.7170 | 15.6734 | 4.19142 | 4.243 |
| 2026 Aug 10 17:56 | 2026 Aug 06 20:27:08 | 27.8919 | 0.59012 | 11.2007 | 289.7170 | 15.6734 | 4.19142 | 4.243 |
| 2026 Aug 09 17:57 | 2026 Aug 06 20:27:08 | 27.8919 | 0.59012 | 11.2007 | 289.7170 | 15.6734 | 4.19142 | 4.243 |
| 2026 Aug 08 17:57 | 2026 Aug 06 20:27:08 | 27.8919 | 0.59012 | 11.2007 | 289.7170 | 15.6734 | 4.19142 | 4.243 |
| 2026 Aug 07 17:57 | 2026 Aug 06 20:27:08 | 27.8919 | 0.59012 | 11.2007 | 289.7170 | 15.6734 | 4.19142 | 4.243 |
| 2026 Aug 06 17:57 | 2026 Aug 01 03:03:25 | 27.8938 | 0.59024 | 11.5020 | 282.3101 | 15.6734 | 4.19142 | 4.243 |
| 2026 Aug 05 17:56 | 2026 Aug 01 03:03:25 | 27.8938 | 0.59024 | 11.5020 | 282.3101 | 15.6734 | 4.19142 | 4.243 |
| 2026 Aug 04 17:57 | 2026 Aug 01 03:03:25 | 27.8938 | 0.59024 | 11.5020 | 282.3101 | 15.6734 | 4.19142 | 4.243 |
| 2026 Aug 03 17:56 | 2026 Aug 01 03:03:25 | 27.8938 | 0.59024 | 11.5020 | 282.3101 | 15.6734 | 4.19142 | 4.243 |
| 2026 Aug 02 17:57 | 2026 Aug 01 03:03:25 | 27.8938 | 0.59024 | 11.5020 | 282.3101 | 15.6734 | 4.19142 | 4.243 |
| 2026 Aug 01 17:57 | 2026 Aug 01 03:03:25 | 27.8938 | 0.59024 | 11.5020 | 282.3101 | 15.6734 | 4.19142 | 4.243 |
| 2026 Jul 31 17:56 | 2026 Jul 27 02:49:38 | 27.8967 | 0.59035 | 11.7655 | 275.8319 | 15.6734 | 4.19142 | 4.243 |
| 2026 Jul 30 17:57 | 2026 Jul 27 02:49:38 | 27.8967 | 0.59035 | 11.7655 | 275.8319 | 15.6734 | 4.19142 | 4.243 |
| 2026 Jul 29 17:57 | 2026 Jul 27 02:49:38 | 27.8967 | 0.59035 | 11.7655 | 275.8319 | 15.6734 | 4.19142 | 4.243 |
| 2026 Jul 28 17:57 | 2026 Jul 27 02:49:38 | 27.8967 | 0.59035 | 11.7655 | 275.8319 | 15.6734 | 4.19142 | 4.243 |
| 2026 Jul 27 17:57 | 2026 Jul 27 02:49:38 | 27.8967 | 0.59035 | 11.7655 | 275.8319 | 15.6734 | 4.19142 | 4.243 |
| 2026 Jul 26 17:56 | 2026 Jul 20 04:46:53 | 27.8994 | 0.59045 | 12.1294 | 266.8819 | 15.6734 | 4.19142 | 4.243 |
| 2026 Jul 25 17:57 | 2026 Jul 20 04:46:53 | 27.8994 | 0.59045 | 12.1294 | 266.8819 | 15.6734 | 4.19142 | 4.243 |
| 2026 Jul 24 17:56 | 2026 Jul 20 04:46:53 | 27.8994 | 0.59045 | 12.1294 | 266.8819 | 15.6734 | 4.19142 | 4.243 |
| 2026 Jul 23 17:57 | 2026 Jul 20 04:46:53 | 27.8994 | 0.59045 | 12.1294 | 266.8819 | 15.6734 | 4.19142 | 4.243 |
| 2026 Jul 22 17:57 | 2026 Jul 20 04:46:53 | 27.8994 | 0.59045 | 12.1294 | 266.8819 | 15.6734 | 4.19142 | 4.243 |