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 May 16 17:56 | 2026 May 14 02:10:01 | 28.0574 | 0.71369 | 10.0292 | 283.9887 | 11.6820 | 2.45724 | – |
| 2026 May 15 17:57 | 2026 May 09 04:58:34 | 28.0492 | 0.71368 | 10.1624 | 280.7607 | 11.6820 | 2.45724 | – |
| 2026 May 14 17:58 | 2026 May 09 04:58:34 | 28.0492 | 0.71368 | 10.1624 | 280.7607 | 11.6820 | 2.45724 | – |
| 2026 May 13 17:58 | 2026 May 09 04:58:34 | 28.0492 | 0.71368 | 10.1624 | 280.7607 | 11.6820 | 2.45724 | – |
| 2026 May 12 17:58 | 2026 May 09 04:58:34 | 28.0492 | 0.71368 | 10.1624 | 280.7607 | 11.6820 | 2.45724 | – |
| 2026 May 11 17:56 | 2026 May 09 04:58:34 | 28.0492 | 0.71368 | 10.1624 | 280.7607 | 11.6820 | 2.45724 | – |
| 2026 May 10 17:57 | 2026 May 09 04:58:34 | 28.0492 | 0.71368 | 10.1624 | 280.7607 | 11.6820 | 2.45724 | – |
| 2026 May 09 17:57 | 2026 May 05 03:18:05 | 28.0439 | 0.71368 | 10.2733 | 278.0703 | 11.6820 | 2.45724 | – |
| 2026 May 08 17:57 | 2026 May 05 03:18:05 | 28.0439 | 0.71368 | 10.2733 | 278.0703 | 11.6820 | 2.45724 | – |
| 2026 May 07 17:58 | 2026 May 05 03:18:05 | 28.0439 | 0.71368 | 10.2733 | 278.0703 | 11.6820 | 2.45724 | – |
| 2026 May 06 17:57 | 2026 May 05 03:18:05 | 28.0439 | 0.71368 | 10.2733 | 278.0703 | 11.6820 | 2.45724 | – |
| 2026 May 05 17:57 | 2026 May 05 03:18:05 | 28.0439 | 0.71368 | 10.2733 | 278.0703 | 11.6820 | 2.45724 | – |
| 2026 May 04 17:57 | 2026 Apr 30 06:04:12 | 28.0395 | 0.71367 | 10.4062 | 274.8513 | 11.6820 | 2.45724 | – |
| 2026 May 03 17:57 | 2026 Apr 30 06:04:12 | 28.0395 | 0.71367 | 10.4062 | 274.8513 | 11.6820 | 2.45724 | – |
| 2026 May 02 17:57 | 2026 Apr 30 06:04:12 | 28.0395 | 0.71367 | 10.4062 | 274.8513 | 11.6820 | 2.45724 | – |
| 2026 May 01 17:56 | 2026 Apr 30 06:04:12 | 28.0395 | 0.71367 | 10.4062 | 274.8513 | 11.6820 | 2.45724 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 06:04:12 | 28.0395 | 0.71367 | 10.4062 | 274.8513 | 11.6820 | 2.45724 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 03:29:50 | 28.0333 | 0.71363 | 10.5723 | 270.8257 | 11.6820 | 2.45724 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 03:29:50 | 28.0333 | 0.71363 | 10.5723 | 270.8257 | 11.6820 | 2.45724 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 03:29:50 | 28.0333 | 0.71363 | 10.5723 | 270.8257 | 11.6820 | 2.45724 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 03:29:50 | 28.0333 | 0.71363 | 10.5723 | 270.8257 | 11.6820 | 2.45724 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 03:29:50 | 28.0333 | 0.71363 | 10.5723 | 270.8257 | 11.6820 | 2.45724 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 03:29:50 | 28.0333 | 0.71363 | 10.5723 | 270.8257 | 11.6820 | 2.45724 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 06:12:55 | 28.0297 | 0.71356 | 10.7057 | 267.5851 | 11.6820 | 2.45724 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 06:12:55 | 28.0297 | 0.71356 | 10.7057 | 267.5851 | 11.6820 | 2.45724 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 06:12:55 | 28.0297 | 0.71356 | 10.7057 | 267.5851 | 11.6820 | 2.45724 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 06:12:55 | 28.0297 | 0.71356 | 10.7057 | 267.5851 | 11.6820 | 2.45724 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 06:12:55 | 28.0297 | 0.71356 | 10.7057 | 267.5851 | 11.6820 | 2.45724 | – |