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 Oct 25 17:57 | 2025 Oct 23 07:33:34 | 26.6644 | 0.68001 | 0.9956 | 7.9817 | 358.9447 | 2.89142 | 4.743 |
| 2025 Oct 24 17:57 | 2025 Oct 23 07:33:34 | 26.6644 | 0.68001 | 0.9956 | 7.9817 | 358.9447 | 2.89142 | 4.743 |
| 2025 Oct 22 17:56 | 2025 Oct 16 01:14:12 | 26.6578 | 0.68010 | 1.2351 | 1.9569 | 358.9447 | 2.89142 | 4.743 |
| 2025 Oct 21 17:56 | 2025 Oct 16 01:14:12 | 26.6578 | 0.68010 | 1.2351 | 1.9569 | 358.9447 | 2.89142 | 4.743 |
| 2025 Oct 20 17:56 | 2025 Oct 16 01:14:12 | 26.6578 | 0.68010 | 1.2351 | 1.9569 | 358.9447 | 2.89142 | 4.743 |
| 2025 Oct 19 17:56 | 2025 Oct 16 01:14:12 | 26.6578 | 0.68010 | 1.2351 | 1.9569 | 358.9447 | 2.89142 | 4.743 |
| 2025 Oct 18 17:56 | 2025 Oct 16 01:14:12 | 26.6578 | 0.68010 | 1.2351 | 1.9569 | 358.9447 | 2.89142 | 4.743 |
| 2025 Oct 17 17:56 | 2025 Oct 06 08:43:28 | 26.6447 | 0.68027 | 1.5545 | 353.9177 | 358.9447 | 2.89142 | 4.743 |
| 2025 Oct 16 17:56 | 2025 Oct 06 08:43:28 | 26.6447 | 0.68027 | 1.5545 | 353.9177 | 358.9447 | 2.89142 | 4.743 |
| 2025 Oct 15 17:56 | 2025 Oct 06 08:43:28 | 26.6447 | 0.68027 | 1.5545 | 353.9177 | 358.9447 | 2.89142 | 4.743 |
| 2025 Oct 14 17:56 | 2025 Oct 06 08:43:28 | 26.6447 | 0.68027 | 1.5545 | 353.9177 | 358.9447 | 2.89142 | 4.743 |
| 2025 Oct 12 17:56 | 2025 Oct 06 08:43:28 | 26.6447 | 0.68027 | 1.5545 | 353.9177 | 358.9447 | 2.89142 | 4.743 |
| 2025 Oct 11 17:57 | 2025 Oct 06 08:43:28 | 26.6447 | 0.68027 | 1.5545 | 353.9177 | 358.9447 | 2.89142 | 4.743 |
| 2025 Oct 09 17:56 | 2025 Oct 06 08:43:28 | 26.6447 | 0.68027 | 1.5545 | 353.9177 | 358.9447 | 2.89142 | 4.743 |
| 2025 Oct 08 17:56 | 2025 Oct 06 08:43:28 | 26.6447 | 0.68027 | 1.5545 | 353.9177 | 358.9447 | 2.89142 | 4.743 |
| 2025 Oct 07 17:56 | 2025 Oct 06 08:43:28 | 26.6447 | 0.68027 | 1.5545 | 353.9177 | 358.9447 | 2.89142 | 4.743 |
| 2025 Oct 05 17:56 | 2025 Sep 25 15:10:34 | 26.6313 | 0.68039 | 1.9080 | 345.0275 | 358.9447 | 2.89142 | 4.743 |
| 2025 Oct 04 17:57 | 2025 Sep 25 15:10:34 | 26.6313 | 0.68039 | 1.9080 | 345.0275 | 358.9447 | 2.89142 | 4.743 |
| 2025 Oct 03 17:57 | 2025 Sep 25 15:10:34 | 26.6313 | 0.68039 | 1.9080 | 345.0275 | 358.9447 | 2.89142 | 4.743 |
| 2025 Oct 02 17:56 | 2025 Sep 25 15:10:34 | 26.6313 | 0.68039 | 1.9080 | 345.0275 | 358.9447 | 2.89142 | 4.743 |
| 2025 Sep 30 17:56 | 2025 Sep 25 15:10:34 | 26.6313 | 0.68039 | 1.9080 | 345.0275 | 358.9447 | 2.89142 | 4.743 |
| 2025 Sep 29 17:56 | 2025 Sep 25 15:10:34 | 26.6313 | 0.68039 | 1.9080 | 345.0275 | 358.9447 | 2.89142 | 4.743 |
| 2025 Sep 28 17:56 | 2025 Sep 25 15:10:34 | 26.6313 | 0.68039 | 1.9080 | 345.0275 | 358.9447 | 2.89142 | 4.743 |