Orbital elements of IUS R/B(2)
| Launched | 8 April 1999 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 25672 |
| 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 Apr 30 17:56 | 2026 Apr 30 06:04:12 | 28.0395 | 0.71367 | 10.4062 | 274.8513 | 14.2135 | 2.45584 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 03:29:50 | 28.0333 | 0.71363 | 10.5723 | 270.8257 | 14.2135 | 2.45584 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 03:29:50 | 28.0333 | 0.71363 | 10.5723 | 270.8257 | 14.2135 | 2.45584 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 03:29:50 | 28.0333 | 0.71363 | 10.5723 | 270.8257 | 14.2135 | 2.45584 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 03:29:50 | 28.0333 | 0.71363 | 10.5723 | 270.8257 | 14.2135 | 2.45584 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 03:29:50 | 28.0333 | 0.71363 | 10.5723 | 270.8257 | 14.2135 | 2.45584 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 03:29:50 | 28.0333 | 0.71363 | 10.5723 | 270.8257 | 14.2135 | 2.45584 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 06:12:55 | 28.0297 | 0.71356 | 10.7057 | 267.5851 | 14.2135 | 2.45584 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 06:12:55 | 28.0297 | 0.71356 | 10.7057 | 267.5851 | 14.2135 | 2.45584 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 06:12:55 | 28.0297 | 0.71356 | 10.7057 | 267.5851 | 14.2135 | 2.45584 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 06:12:55 | 28.0297 | 0.71356 | 10.7057 | 267.5851 | 14.2135 | 2.45584 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 06:12:55 | 28.0297 | 0.71356 | 10.7057 | 267.5851 | 14.2135 | 2.45584 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 08:02:24 | 28.0262 | 0.71344 | 10.8939 | 263.0373 | 14.2135 | 2.45584 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 08:02:24 | 28.0262 | 0.71344 | 10.8939 | 263.0373 | 14.2135 | 2.45584 | – |
| 2026 Apr 14 17:57 | 2026 Apr 12 08:02:24 | 28.0262 | 0.71344 | 10.8939 | 263.0373 | 14.2135 | 2.45584 | – |
| 2026 Apr 13 17:57 | 2026 Apr 12 08:02:24 | 28.0262 | 0.71344 | 10.8939 | 263.0373 | 14.2135 | 2.45584 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 06:16:38 | 28.0252 | 0.71336 | 11.0040 | 260.3681 | 14.2135 | 2.45584 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 06:16:38 | 28.0252 | 0.71336 | 11.0040 | 260.3681 | 14.2135 | 2.45584 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 06:16:38 | 28.0252 | 0.71336 | 11.0040 | 260.3681 | 14.2135 | 2.45584 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 06:16:38 | 28.0252 | 0.71336 | 11.0040 | 260.3681 | 14.2135 | 2.45584 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 06:16:38 | 28.0252 | 0.71336 | 11.0040 | 260.3681 | 14.2135 | 2.45584 | – |
| 2026 Apr 07 17:57 | 2026 Mar 30 07:09:36 | 28.0273 | 0.71315 | 11.2461 | 254.5020 | 14.2135 | 2.45584 | – |
| 2026 Apr 06 17:57 | 2026 Mar 30 07:09:36 | 28.0273 | 0.71315 | 11.2461 | 254.5020 | 14.2135 | 2.45584 | – |
| 2026 Apr 05 17:56 | 2026 Mar 30 07:09:36 | 28.0273 | 0.71315 | 11.2461 | 254.5020 | 14.2135 | 2.45584 | – |
| 2026 Apr 04 17:57 | 2026 Mar 30 07:09:36 | 28.0273 | 0.71315 | 11.2461 | 254.5020 | 14.2135 | 2.45584 | – |
| 2026 Apr 03 17:56 | 2026 Mar 30 07:09:36 | 28.0273 | 0.71315 | 11.2461 | 254.5020 | 14.2135 | 2.45584 | – |