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 |
| 2025 Sep 15 17:56 | 2025 Sep 15 00:56:51 | 28.4807 | 0.43838 | 7.8067 | 258.7429 | 50.4100 | 6.75951 | 3.743 |
| 2025 Sep 12 17:57 | 2025 Sep 03 01:37:10 | 28.4715 | 0.43839 | 9.0453 | 228.4619 | 50.4100 | 6.75951 | 3.743 |
| 2025 Sep 11 17:57 | 2025 Sep 03 01:37:10 | 28.4715 | 0.43839 | 9.0453 | 228.4619 | 50.4100 | 6.75951 | 3.743 |
| 2025 Sep 10 17:56 | 2025 Sep 03 01:37:10 | 28.4715 | 0.43839 | 9.0453 | 228.4619 | 50.4100 | 6.75951 | 3.743 |
| 2025 Sep 08 17:57 | 2025 Sep 03 01:37:10 | 28.4715 | 0.43839 | 9.0453 | 228.4619 | 50.4100 | 6.75951 | 3.743 |
| 2025 Sep 07 17:56 | 2025 Sep 03 01:37:10 | 28.4715 | 0.43839 | 9.0453 | 228.4619 | 50.4100 | 6.75951 | 3.743 |
| 2025 Sep 06 20:41 | 2025 Sep 03 01:37:10 | 28.4715 | 0.43839 | 9.0453 | 228.4619 | 50.4100 | 6.75951 | 3.743 |
| 2025 Sep 03 17:57 | 2025 Sep 03 01:37:10 | 28.4715 | 0.43839 | 9.0453 | 228.4619 | 50.4100 | 6.75951 | 3.743 |
| 2025 Sep 02 17:56 | 2025 Aug 27 20:38:44 | 28.4674 | 0.43845 | 9.6870 | 212.7833 | 50.4100 | 6.75951 | 3.743 |
| 2025 Sep 01 17:56 | 2025 Aug 27 20:38:44 | 28.4674 | 0.43845 | 9.6870 | 212.7833 | 50.4100 | 6.75951 | 3.743 |
| 2025 Aug 31 17:56 | 2025 Aug 27 20:38:44 | 28.4674 | 0.43845 | 9.6870 | 212.7833 | 50.4100 | 6.75951 | 3.743 |
| 2025 Aug 30 17:56 | 2025 Aug 27 20:38:44 | 28.4674 | 0.43845 | 9.6870 | 212.7833 | 50.4100 | 6.75951 | 3.743 |
| 2025 Aug 29 17:56 | 2025 Aug 27 20:38:44 | 28.4674 | 0.43845 | 9.6870 | 212.7833 | 50.4100 | 6.75951 | 3.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 20:38:44 | 28.4674 | 0.43845 | 9.6870 | 212.7833 | 50.4100 | 6.75951 | 3.743 |
| 2025 Aug 27 17:56 | 2025 Aug 23 03:09:13 | 28.4611 | 0.43846 | 10.1761 | 200.8178 | 50.4100 | 6.75951 | 3.743 |
| 2025 Aug 26 17:56 | 2025 Aug 23 03:09:13 | 28.4611 | 0.43846 | 10.1761 | 200.8178 | 50.4100 | 6.75951 | 3.743 |
| 2025 Aug 25 17:56 | 2025 Aug 23 03:09:13 | 28.4611 | 0.43846 | 10.1761 | 200.8178 | 50.4100 | 6.75951 | 3.743 |
| 2025 Aug 24 17:56 | 2025 Aug 23 03:09:13 | 28.4611 | 0.43846 | 10.1761 | 200.8178 | 50.4100 | 6.75951 | 3.743 |
| 2025 Aug 23 17:56 | 2025 Aug 23 03:09:13 | 28.4611 | 0.43846 | 10.1761 | 200.8178 | 50.4100 | 6.75951 | 3.743 |
| 2025 Aug 22 17:56 | 2025 Aug 18 02:34:31 | 28.4502 | 0.43843 | 10.6955 | 188.1209 | 50.4100 | 6.75951 | 3.743 |