Orbital elements of IUS R/B(2)
| Launched | 23 November 1991 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 21807 |
| 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 Jun 23 17:56 | 2026 Jun 22 11:32:25 | 13.4761 | 0.00211 | 22.8429 | 350.5810 | 9.3667 | 1.01283 | 5.500 |
| 2026 Jun 22 17:56 | 2026 Jun 16 13:22:09 | 13.4800 | 0.00212 | 22.8459 | 350.7360 | 9.3667 | 1.01283 | 5.500 |
| 2026 Jun 21 17:57 | 2026 Jun 16 13:22:09 | 13.4800 | 0.00212 | 22.8459 | 350.7360 | 9.3667 | 1.01283 | 5.500 |
| 2026 Jun 20 17:56 | 2026 Jun 16 13:22:09 | 13.4800 | 0.00212 | 22.8459 | 350.7360 | 9.3667 | 1.01283 | 5.500 |
| 2026 Jun 19 17:57 | 2026 Jun 16 13:22:09 | 13.4800 | 0.00212 | 22.8459 | 350.7360 | 9.3667 | 1.01283 | 5.500 |
| 2026 Jun 18 17:56 | 2026 Jun 16 13:22:09 | 13.4800 | 0.00212 | 22.8459 | 350.7360 | 9.3667 | 1.01283 | 5.500 |
| 2026 Jun 17 17:57 | 2026 Jun 16 13:22:09 | 13.4800 | 0.00212 | 22.8459 | 350.7360 | 9.3667 | 1.01283 | 5.500 |
| 2026 Jun 16 17:55 | 2026 Jun 11 14:53:28 | 13.4832 | 0.00213 | 22.8485 | 350.6381 | 9.3667 | 1.01283 | 5.500 |
| 2026 Jun 15 17:56 | 2026 Jun 11 14:53:28 | 13.4832 | 0.00213 | 22.8485 | 350.6381 | 9.3667 | 1.01283 | 5.500 |
| 2026 Jun 14 17:57 | 2026 Jun 11 14:53:28 | 13.4832 | 0.00213 | 22.8485 | 350.6381 | 9.3667 | 1.01283 | 5.500 |
| 2026 Jun 13 17:56 | 2026 Jun 11 14:53:28 | 13.4832 | 0.00213 | 22.8485 | 350.6381 | 9.3667 | 1.01283 | 5.500 |
| 2026 Jun 12 17:56 | 2026 Jun 11 14:53:28 | 13.4832 | 0.00213 | 22.8485 | 350.6381 | 9.3667 | 1.01283 | 5.500 |
| 2026 Jun 11 17:57 | 2026 Jun 06 16:24:43 | 13.4866 | 0.00214 | 22.8511 | 350.3116 | 9.3667 | 1.01283 | 5.500 |
| 2026 Jun 10 17:56 | 2026 Jun 06 16:24:43 | 13.4866 | 0.00214 | 22.8511 | 350.3116 | 9.3667 | 1.01283 | 5.500 |
| 2026 Jun 09 17:57 | 2026 Jun 06 16:24:43 | 13.4866 | 0.00214 | 22.8511 | 350.3116 | 9.3667 | 1.01283 | 5.500 |
| 2026 Jun 08 17:56 | 2026 Jun 06 16:24:43 | 13.4866 | 0.00214 | 22.8511 | 350.3116 | 9.3667 | 1.01283 | 5.500 |
| 2026 Jun 07 17:56 | 2026 Jun 06 16:24:43 | 13.4866 | 0.00214 | 22.8511 | 350.3116 | 9.3667 | 1.01283 | 5.500 |
| 2026 Jun 06 17:56 | 2026 May 30 18:32:01 | 13.4913 | 0.00213 | 22.8546 | 349.8354 | 9.3667 | 1.01283 | 5.500 |
| 2026 Jun 05 17:56 | 2026 May 30 18:32:01 | 13.4913 | 0.00213 | 22.8546 | 349.8354 | 9.3667 | 1.01283 | 5.500 |
| 2026 Jun 04 17:57 | 2026 May 30 18:32:01 | 13.4913 | 0.00213 | 22.8546 | 349.8354 | 9.3667 | 1.01283 | 5.500 |
| 2026 Jun 02 17:56 | 2026 May 30 18:32:01 | 13.4913 | 0.00213 | 22.8546 | 349.8354 | 9.3667 | 1.01283 | 5.500 |
| 2026 Jun 01 17:57 | 2026 May 30 18:32:01 | 13.4913 | 0.00213 | 22.8546 | 349.8354 | 9.3667 | 1.01283 | 5.500 |
| 2026 May 31 17:58 | 2026 May 30 18:32:01 | 13.4913 | 0.00213 | 22.8546 | 349.8354 | 9.3667 | 1.01283 | 5.500 |
| 2026 May 30 17:57 | 2026 May 24 20:21:06 | 13.4955 | 0.00212 | 22.8576 | 349.8418 | 9.3667 | 1.01283 | 5.500 |
| 2026 May 29 17:57 | 2026 May 24 20:21:06 | 13.4955 | 0.00212 | 22.8576 | 349.8418 | 9.3667 | 1.01283 | 5.500 |
| 2026 May 28 17:56 | 2026 May 24 20:21:06 | 13.4955 | 0.00212 | 22.8576 | 349.8418 | 9.3667 | 1.01283 | 5.500 |
| 2026 May 27 17:57 | 2026 May 24 20:21:06 | 13.4955 | 0.00212 | 22.8576 | 349.8418 | 9.3667 | 1.01283 | 5.500 |