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 |
| 2026 Jul 25 17:57 | 2026 Jul 18 10:09:29 | 29.0955 | 0.72183 | 23.3365 | 300.3080 | 7.8560 | 2.29332 | – |
| 2026 Jul 24 17:56 | 2026 Jul 18 10:09:29 | 29.0955 | 0.72183 | 23.3365 | 300.3080 | 7.8560 | 2.29332 | – |
| 2026 Jul 23 17:57 | 2026 Jul 18 10:09:29 | 29.0955 | 0.72183 | 23.3365 | 300.3080 | 7.8560 | 2.29332 | – |
| 2026 Jul 22 17:57 | 2026 Jul 18 10:09:29 | 29.0955 | 0.72183 | 23.3365 | 300.3080 | 7.8560 | 2.29332 | – |
| 2026 Jul 21 17:57 | 2026 Jul 18 10:09:29 | 29.0955 | 0.72183 | 23.3365 | 300.3080 | 7.8560 | 2.29332 | – |
| 2026 Jul 20 17:57 | 2026 Jul 15 08:54:31 | 29.0973 | 0.72183 | 23.4085 | 298.5575 | 7.8560 | 2.29332 | – |
| 2026 Jul 19 19:06 | 2026 Jul 15 08:54:31 | 29.0973 | 0.72183 | 23.4085 | 298.5575 | 7.8560 | 2.29332 | – |
| 2026 Jul 19 17:57 | 2026 Jul 15 08:54:31 | 29.0973 | 0.72183 | 23.4085 | 298.5575 | 7.8560 | 2.29332 | – |
| 2026 Jul 18 17:57 | 2026 Jul 15 08:54:31 | 29.0973 | 0.72183 | 23.4085 | 298.5575 | 7.8560 | 2.29332 | – |
| 2026 Jul 17 17:57 | 2026 Jul 15 08:54:31 | 29.0973 | 0.72183 | 23.4085 | 298.5575 | 7.8560 | 2.29332 | – |
| 2026 Jul 16 17:56 | 2026 Jul 15 08:54:31 | 29.0973 | 0.72183 | 23.4085 | 298.5575 | 7.8560 | 2.29332 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 10:43:51 | 29.1003 | 0.72185 | 23.5011 | 296.3030 | 7.8560 | 2.29332 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 10:43:51 | 29.1003 | 0.72185 | 23.5011 | 296.3030 | 7.8560 | 2.29332 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 10:43:51 | 29.1003 | 0.72185 | 23.5011 | 296.3030 | 7.8560 | 2.29332 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 10:43:51 | 29.1003 | 0.72185 | 23.5011 | 296.3030 | 7.8560 | 2.29332 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 10:43:51 | 29.1003 | 0.72185 | 23.5011 | 296.3030 | 7.8560 | 2.29332 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 11:18:30 | 29.1017 | 0.72185 | 23.6657 | 292.3006 | 7.8560 | 2.29332 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 11:18:30 | 29.1017 | 0.72185 | 23.6657 | 292.3006 | 7.8560 | 2.29332 | – |
| 2026 Jul 07 17:56 | 2026 Jul 04 11:18:30 | 29.1017 | 0.72185 | 23.6657 | 292.3006 | 7.8560 | 2.29332 | – |
| 2026 Jul 06 17:57 | 2026 Jul 04 11:18:30 | 29.1017 | 0.72185 | 23.6657 | 292.3006 | 7.8560 | 2.29332 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 11:18:30 | 29.1017 | 0.72185 | 23.6657 | 292.3006 | 7.8560 | 2.29332 | – |
| 2026 Jul 04 17:56 | 2026 Jun 23 13:42:30 | 29.1053 | 0.72187 | 23.9228 | 286.0566 | 7.8560 | 2.29332 | – |
| 2026 Jul 03 17:57 | 2026 Jun 23 13:42:30 | 29.1053 | 0.72187 | 23.9228 | 286.0566 | 7.8560 | 2.29332 | – |
| 2026 Jul 02 17:56 | 2026 Jun 23 13:42:30 | 29.1053 | 0.72187 | 23.9228 | 286.0566 | 7.8560 | 2.29332 | – |
| 2026 Jul 01 17:56 | 2026 Jun 23 13:42:30 | 29.1053 | 0.72187 | 23.9228 | 286.0566 | 7.8560 | 2.29332 | – |
| 2026 Jun 30 17:56 | 2026 Jun 23 13:42:30 | 29.1053 | 0.72187 | 23.9228 | 286.0566 | 7.8560 | 2.29332 | – |
| 2026 Jun 29 17:57 | 2026 Jun 23 13:42:30 | 29.1053 | 0.72187 | 23.9228 | 286.0566 | 7.8560 | 2.29332 | – |
| 2026 Jun 28 17:56 | 2026 Jun 20 22:55:32 | 29.1051 | 0.72188 | 23.9846 | 284.5554 | 7.8560 | 2.29332 | – |