Orbital elements of IUS R/B(2)
| Launched | 12 March 1989 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 19913 |
| 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 Jul 17 17:57 | 2026 Jul 16 06:37:43 | 8.6625 | 0.00234 | 21.3616 | 194.3761 | 121.8832 | 1.00619 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 06:37:43 | 8.6625 | 0.00234 | 21.3616 | 194.3761 | 121.8832 | 1.00619 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 11:15:47 | 8.6697 | 0.00234 | 21.3632 | 194.0951 | 121.8832 | 1.00619 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 11:15:47 | 8.6697 | 0.00234 | 21.3632 | 194.0951 | 121.8832 | 1.00619 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 11:15:47 | 8.6697 | 0.00234 | 21.3632 | 194.0951 | 121.8832 | 1.00619 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 11:15:47 | 8.6697 | 0.00234 | 21.3632 | 194.0951 | 121.8832 | 1.00619 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 11:15:47 | 8.6697 | 0.00234 | 21.3632 | 194.0951 | 121.8832 | 1.00619 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 06:02:24 | 8.6795 | 0.00233 | 21.3652 | 194.0117 | 121.8832 | 1.00619 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 06:02:24 | 8.6795 | 0.00233 | 21.3652 | 194.0117 | 121.8832 | 1.00619 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 06:02:24 | 8.6795 | 0.00233 | 21.3652 | 194.0117 | 121.8832 | 1.00619 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 06:02:24 | 8.6795 | 0.00233 | 21.3652 | 194.0117 | 121.8832 | 1.00619 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 06:02:24 | 8.6795 | 0.00233 | 21.3652 | 194.0117 | 121.8832 | 1.00619 | – |
| 2026 Jul 04 17:56 | 2026 Jun 29 11:45:31 | 8.6886 | 0.00233 | 21.3670 | 193.9256 | 121.8832 | 1.00619 | – |
| 2026 Jul 03 17:57 | 2026 Jun 29 11:45:31 | 8.6886 | 0.00233 | 21.3670 | 193.9256 | 121.8832 | 1.00619 | – |
| 2026 Jul 02 17:56 | 2026 Jun 29 11:45:31 | 8.6886 | 0.00233 | 21.3670 | 193.9256 | 121.8832 | 1.00619 | – |
| 2026 Jul 01 17:56 | 2026 Jun 29 11:45:31 | 8.6886 | 0.00233 | 21.3670 | 193.9256 | 121.8832 | 1.00619 | – |
| 2026 Jun 30 17:56 | 2026 Jun 29 11:45:31 | 8.6886 | 0.00233 | 21.3670 | 193.9256 | 121.8832 | 1.00619 | – |
| 2026 Jun 29 17:57 | 2026 Jun 29 11:45:31 | 8.6886 | 0.00233 | 21.3670 | 193.9256 | 121.8832 | 1.00619 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 14:32:47 | 8.6997 | 0.00233 | 21.3691 | 193.6041 | 121.8832 | 1.00619 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 14:32:47 | 8.6997 | 0.00233 | 21.3691 | 193.6041 | 121.8832 | 1.00619 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 14:32:47 | 8.6997 | 0.00233 | 21.3691 | 193.6041 | 121.8832 | 1.00619 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 14:32:47 | 8.6997 | 0.00233 | 21.3691 | 193.6041 | 121.8832 | 1.00619 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 14:32:47 | 8.6997 | 0.00233 | 21.3691 | 193.6041 | 121.8832 | 1.00619 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 14:32:47 | 8.6997 | 0.00233 | 21.3691 | 193.6041 | 121.8832 | 1.00619 | – |
| 2026 Jun 22 17:56 | 2026 Jun 17 08:07:28 | 8.7079 | 0.00233 | 21.3707 | 193.2536 | 121.8832 | 1.00619 | – |
| 2026 Jun 21 17:57 | 2026 Jun 17 08:07:28 | 8.7079 | 0.00233 | 21.3707 | 193.2536 | 121.8832 | 1.00619 | – |
| 2026 Jun 20 17:56 | 2026 Jun 17 08:07:28 | 8.7079 | 0.00233 | 21.3707 | 193.2536 | 121.8832 | 1.00619 | – |