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 |
| 2026 Jul 28 17:57 | 2026 Jul 26 18:14:37 | 26.3682 | 0.67972 | 15.8746 | 237.0461 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 27 17:57 | 2026 Jul 26 18:14:37 | 26.3682 | 0.67972 | 15.8746 | 237.0461 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 26 17:56 | 2026 Jul 21 06:35:22 | 26.3756 | 0.67977 | 16.0604 | 232.3854 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 25 17:57 | 2026 Jul 21 06:35:22 | 26.3756 | 0.67977 | 16.0604 | 232.3854 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 24 17:56 | 2026 Jul 21 06:35:22 | 26.3756 | 0.67977 | 16.0604 | 232.3854 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 23 17:57 | 2026 Jul 21 06:35:22 | 26.3756 | 0.67977 | 16.0604 | 232.3854 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 22 17:57 | 2026 Jul 21 06:35:22 | 26.3756 | 0.67977 | 16.0604 | 232.3854 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 21 17:57 | 2026 Jul 21 06:35:22 | 26.3756 | 0.67977 | 16.0604 | 232.3854 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 20 17:57 | 2026 Jul 16 03:08:39 | 26.3875 | 0.67981 | 16.2351 | 228.0160 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 19 19:06 | 2026 Jul 16 03:08:39 | 26.3875 | 0.67981 | 16.2351 | 228.0160 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 19 17:57 | 2026 Jul 16 03:08:39 | 26.3875 | 0.67981 | 16.2351 | 228.0160 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 18 17:57 | 2026 Jul 16 03:08:39 | 26.3875 | 0.67981 | 16.2351 | 228.0160 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 17 17:57 | 2026 Jul 16 03:08:39 | 26.3875 | 0.67981 | 16.2351 | 228.0160 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 16 17:56 | 2026 Jul 16 03:08:39 | 26.3875 | 0.67981 | 16.2351 | 228.0160 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 15 17:57 | 2026 Jul 10 23:41:37 | 26.3988 | 0.67979 | 16.4096 | 223.6384 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 14 17:56 | 2026 Jul 10 23:41:37 | 26.3988 | 0.67979 | 16.4096 | 223.6384 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 13 17:56 | 2026 Jul 10 23:41:37 | 26.3988 | 0.67979 | 16.4096 | 223.6384 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 12 17:56 | 2026 Jul 10 23:41:37 | 26.3988 | 0.67979 | 16.4096 | 223.6384 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 11 17:56 | 2026 Jul 10 23:41:37 | 26.3988 | 0.67979 | 16.4096 | 223.6384 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 09 17:56 | 2026 Jul 04 03:04:48 | 26.4154 | 0.67978 | 16.6421 | 217.8237 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 08 17:56 | 2026 Jul 04 03:04:48 | 26.4154 | 0.67978 | 16.6421 | 217.8237 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 07 17:56 | 2026 Jul 04 03:04:48 | 26.4154 | 0.67978 | 16.6421 | 217.8237 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 06 17:57 | 2026 Jul 04 03:04:48 | 26.4154 | 0.67978 | 16.6421 | 217.8237 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 05 17:56 | 2026 Jul 04 03:04:48 | 26.4154 | 0.67978 | 16.6421 | 217.8237 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 04 17:56 | 2026 Jun 29 07:50:18 | 26.4222 | 0.67978 | 16.8043 | 213.7625 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 03 17:57 | 2026 Jun 29 07:50:18 | 26.4222 | 0.67978 | 16.8043 | 213.7625 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 02 17:56 | 2026 Jun 29 07:50:18 | 26.4222 | 0.67978 | 16.8043 | 213.7625 | 39.5042 | 2.91465 | 4.743 |
| 2026 Jul 01 17:56 | 2026 Jun 29 07:50:18 | 26.4222 | 0.67978 | 16.8043 | 213.7625 | 39.5042 | 2.91465 | 4.743 |