Orbital elements of IUS R/B(1)
| Launched | 28 September 1988 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 19549 |
| 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 May 09 17:57 | 2025 May 08 22:27:54 | 26.5013 | 0.67895 | 6.4778 | 230.1169 | 47.4383 | 2.88221 | 4.743 |
| 2025 May 08 17:56 | 2025 May 03 01:03:08 | 26.4984 | 0.67894 | 6.6680 | 225.3148 | 47.4383 | 2.88221 | 4.743 |
| 2025 May 07 17:56 | 2025 May 03 01:03:08 | 26.4984 | 0.67894 | 6.6680 | 225.3148 | 47.4383 | 2.88221 | 4.743 |
| 2025 May 06 17:57 | 2025 May 03 01:03:08 | 26.4984 | 0.67894 | 6.6680 | 225.3148 | 47.4383 | 2.88221 | 4.743 |
| 2025 May 05 17:56 | 2025 May 03 01:03:08 | 26.4984 | 0.67894 | 6.6680 | 225.3148 | 47.4383 | 2.88221 | 4.743 |
| 2025 May 04 17:57 | 2025 May 03 01:03:08 | 26.4984 | 0.67894 | 6.6680 | 225.3148 | 47.4383 | 2.88221 | 4.743 |
| 2025 May 03 17:57 | 2025 May 03 01:03:08 | 26.4984 | 0.67894 | 6.6680 | 225.3148 | 47.4383 | 2.88221 | 4.743 |
| 2025 May 01 17:56 | 2025 Apr 22 07:13:39 | 26.4906 | 0.67897 | 7.0147 | 216.5592 | 47.4383 | 2.88221 | 4.743 |
| 2025 Apr 30 17:56 | 2025 Apr 22 07:13:39 | 26.4906 | 0.67897 | 7.0147 | 216.5592 | 47.4383 | 2.88221 | 4.743 |
| 2025 Apr 29 17:57 | 2025 Apr 22 07:13:39 | 26.4906 | 0.67897 | 7.0147 | 216.5592 | 47.4383 | 2.88221 | 4.743 |
| 2025 Apr 27 17:56 | 2025 Apr 22 07:13:39 | 26.4906 | 0.67897 | 7.0147 | 216.5592 | 47.4383 | 2.88221 | 4.743 |
| 2025 Apr 26 17:57 | 2025 Apr 22 07:13:39 | 26.4906 | 0.67897 | 7.0147 | 216.5592 | 47.4383 | 2.88221 | 4.743 |
| 2025 Apr 25 17:56 | 2025 Apr 22 07:13:39 | 26.4906 | 0.67897 | 7.0147 | 216.5592 | 47.4383 | 2.88221 | 4.743 |
| 2025 Apr 24 17:56 | 2025 Apr 22 07:13:39 | 26.4906 | 0.67897 | 7.0147 | 216.5592 | 47.4383 | 2.88221 | 4.743 |
| 2025 Apr 23 17:57 | 2025 Apr 22 07:13:39 | 26.4906 | 0.67897 | 7.0147 | 216.5592 | 47.4383 | 2.88221 | 4.743 |
| 2025 Apr 22 17:56 | 2025 Apr 22 07:13:39 | 26.4906 | 0.67897 | 7.0147 | 216.5592 | 47.4383 | 2.88221 | 4.743 |
| 2025 Apr 21 17:57 | 2025 Apr 16 01:33:21 | 26.4832 | 0.67902 | 7.2160 | 211.4779 | 47.4383 | 2.88221 | 4.743 |
| 2025 Apr 20 17:56 | 2025 Apr 16 01:33:21 | 26.4832 | 0.67902 | 7.2160 | 211.4779 | 47.4383 | 2.88221 | 4.743 |
| 2025 Apr 19 17:56 | 2025 Apr 16 01:33:21 | 26.4832 | 0.67902 | 7.2160 | 211.4779 | 47.4383 | 2.88221 | 4.743 |
| 2025 Apr 18 17:57 | 2025 Apr 16 01:33:21 | 26.4832 | 0.67902 | 7.2160 | 211.4779 | 47.4383 | 2.88221 | 4.743 |
| 2025 Apr 17 17:56 | 2025 Apr 16 01:33:21 | 26.4832 | 0.67902 | 7.2160 | 211.4779 | 47.4383 | 2.88221 | 4.743 |
| 2025 Apr 16 17:57 | 2025 Apr 16 01:33:21 | 26.4832 | 0.67902 | 7.2160 | 211.4779 | 47.4383 | 2.88221 | 4.743 |
| 2025 Apr 15 17:56 | 2025 Apr 10 20:51:04 | 26.4766 | 0.67907 | 7.3834 | 207.2475 | 47.4383 | 2.88221 | 4.743 |
| 2025 Apr 14 17:56 | 2025 Apr 10 20:51:04 | 26.4766 | 0.67907 | 7.3834 | 207.2475 | 47.4383 | 2.88221 | 4.743 |