Orbital elements of IUS R/B(1)
| Launched | 22 July 1999 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 25868 |
| 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 Jan 29 18:56 | 2026 Jan 26 23:05:40 | 28.4836 | 0.43609 | 17.8342 | 240.0571 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 28 18:56 | 2026 Jan 26 23:05:40 | 28.4836 | 0.43609 | 17.8342 | 240.0571 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 27 18:56 | 2026 Jan 22 06:34:26 | 28.4836 | 0.43625 | 18.3268 | 228.0265 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 26 18:57 | 2026 Jan 22 06:34:26 | 28.4836 | 0.43625 | 18.3268 | 228.0265 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 25 18:57 | 2026 Jan 22 06:34:26 | 28.4836 | 0.43625 | 18.3268 | 228.0265 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 24 18:58 | 2026 Jan 22 06:34:26 | 28.4836 | 0.43625 | 18.3268 | 228.0265 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 22 18:56 | 2026 Jan 22 06:34:26 | 28.4836 | 0.43625 | 18.3268 | 228.0265 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 21 18:56 | 2026 Jan 16 02:52:59 | 28.4806 | 0.43629 | 18.9732 | 212.2285 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 20 19:06 | 2026 Jan 16 02:52:59 | 28.4806 | 0.43629 | 18.9732 | 212.2285 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 19 18:57 | 2026 Jan 16 02:52:59 | 28.4806 | 0.43629 | 18.9732 | 212.2285 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 18 18:57 | 2026 Jan 16 02:52:59 | 28.4806 | 0.43629 | 18.9732 | 212.2285 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 17 18:56 | 2026 Jan 16 02:52:59 | 28.4806 | 0.43629 | 18.9732 | 212.2285 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 16 18:57 | 2026 Jan 16 02:52:59 | 28.4806 | 0.43629 | 18.9732 | 212.2285 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 15 18:56 | 2026 Jan 11 10:21:31 | 28.4776 | 0.43631 | 19.4653 | 200.2154 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 13 18:56 | 2026 Jan 11 10:21:31 | 28.4776 | 0.43631 | 19.4653 | 200.2154 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 11 18:57 | 2026 Jan 11 10:21:31 | 28.4776 | 0.43631 | 19.4653 | 200.2154 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 10 18:57 | 2026 Jan 06 03:45:38 | 28.4772 | 0.43644 | 20.0189 | 186.6938 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 09 18:57 | 2026 Jan 06 03:45:38 | 28.4772 | 0.43644 | 20.0189 | 186.6938 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 08 18:56 | 2026 Jan 06 03:45:38 | 28.4772 | 0.43644 | 20.0189 | 186.6938 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 07 18:57 | 2026 Jan 06 03:45:38 | 28.4772 | 0.43644 | 20.0189 | 186.6938 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 06 18:56 | 2026 Jan 06 03:45:38 | 28.4772 | 0.43644 | 20.0189 | 186.6938 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 05 18:57 | 2025 Dec 31 00:01:15 | 28.4771 | 0.43644 | 20.6645 | 170.9163 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 04 18:56 | 2025 Dec 31 00:01:15 | 28.4771 | 0.43644 | 20.6645 | 170.9163 | 69.7733 | 6.81711 | 3.743 |
| 2026 Jan 03 18:57 | 2025 Dec 31 00:01:15 | 28.4771 | 0.43644 | 20.6645 | 170.9163 | 69.7733 | 6.81711 | 3.743 |