Orbital elements of IUS R/B(1)
| Launched | 8 April 1999 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 25671 |
| 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 Dec 06 18:56 | 2025 Dec 02 04:00:19 | 28.6988 | 0.72269 | 4.6875 | 170.3322 | 220.5900 | 2.29253 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 04:00:19 | 28.6988 | 0.72269 | 4.6875 | 170.3322 | 220.5900 | 2.29253 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 04:00:19 | 28.6988 | 0.72269 | 4.6875 | 170.3322 | 220.5900 | 2.29253 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 04:00:19 | 28.6988 | 0.72269 | 4.6875 | 170.3322 | 220.5900 | 2.29253 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 04:00:19 | 28.6988 | 0.72269 | 4.6875 | 170.3322 | 220.5900 | 2.29253 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 04:57:24 | 28.6618 | 0.72283 | 4.8553 | 166.2681 | 220.5900 | 2.29253 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 04:57:24 | 28.6618 | 0.72283 | 4.8553 | 166.2681 | 220.5900 | 2.29253 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 04:57:24 | 28.6618 | 0.72283 | 4.8553 | 166.2681 | 220.5900 | 2.29253 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 04:57:24 | 28.6618 | 0.72283 | 4.8553 | 166.2681 | 220.5900 | 2.29253 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 04:57:24 | 28.6618 | 0.72283 | 4.8553 | 166.2681 | 220.5900 | 2.29253 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 04:57:24 | 28.6618 | 0.72283 | 4.8553 | 166.2681 | 220.5900 | 2.29253 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 13:11:58 | 28.6381 | 0.72291 | 4.9919 | 162.9600 | 220.5900 | 2.29253 | – |
| 2025 Nov 23 18:57 | 2025 Nov 19 13:11:58 | 28.6381 | 0.72291 | 4.9919 | 162.9600 | 220.5900 | 2.29253 | – |
| 2025 Nov 21 18:57 | 2025 Nov 19 13:11:58 | 28.6381 | 0.72291 | 4.9919 | 162.9600 | 220.5900 | 2.29253 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 13:11:58 | 28.6381 | 0.72291 | 4.9919 | 162.9600 | 220.5900 | 2.29253 | – |
| 2025 Nov 18 18:57 | 2025 Nov 07 19:07:44 | 28.5806 | 0.72310 | 5.2766 | 156.0682 | 220.5900 | 2.29253 | – |
| 2025 Nov 16 18:58 | 2025 Nov 07 19:07:44 | 28.5806 | 0.72310 | 5.2766 | 156.0682 | 220.5900 | 2.29253 | – |
| 2025 Nov 15 18:57 | 2025 Nov 07 19:07:44 | 28.5806 | 0.72310 | 5.2766 | 156.0682 | 220.5900 | 2.29253 | – |
| 2025 Nov 13 18:56 | 2025 Nov 07 19:07:44 | 28.5806 | 0.72310 | 5.2766 | 156.0682 | 220.5900 | 2.29253 | – |
| 2025 Nov 12 18:57 | 2025 Nov 07 19:07:44 | 28.5806 | 0.72310 | 5.2766 | 156.0682 | 220.5900 | 2.29253 | – |
| 2025 Nov 11 18:55 | 2025 Nov 07 19:07:44 | 28.5806 | 0.72310 | 5.2766 | 156.0682 | 220.5900 | 2.29253 | – |
| 2025 Nov 10 18:57 | 2025 Nov 07 19:07:44 | 28.5806 | 0.72310 | 5.2766 | 156.0682 | 220.5900 | 2.29253 | – |
| 2025 Nov 09 18:57 | 2025 Nov 07 19:07:44 | 28.5806 | 0.72310 | 5.2766 | 156.0682 | 220.5900 | 2.29253 | – |