Orbital elements of IUS R/B(2)
| Launched | 28 September 1988 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 19550 |
| 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 Jun 30 17:56 | 2025 Jun 28 13:12:29 | 12.6360 | 0.00186 | 22.2376 | 293.6439 | 321.2877 | 1.00476 | – |
| 2025 Jun 29 17:56 | 2025 Jun 28 13:12:29 | 12.6360 | 0.00186 | 22.2376 | 293.6439 | 321.2877 | 1.00476 | – |
| 2025 Jun 28 17:56 | 2025 Jun 28 13:12:29 | 12.6360 | 0.00186 | 22.2376 | 293.6439 | 321.2877 | 1.00476 | – |
| 2025 Jun 27 17:56 | 2025 Jun 22 20:52:07 | 12.6428 | 0.00186 | 22.2405 | 293.9169 | 321.2877 | 1.00476 | – |
| 2025 Jun 26 17:56 | 2025 Jun 22 20:52:07 | 12.6428 | 0.00186 | 22.2405 | 293.9169 | 321.2877 | 1.00476 | – |
| 2025 Jun 25 17:56 | 2025 Jun 22 20:52:07 | 12.6428 | 0.00186 | 22.2405 | 293.9169 | 321.2877 | 1.00476 | – |
| 2025 Jun 24 17:56 | 2025 Jun 22 20:52:07 | 12.6428 | 0.00186 | 22.2405 | 293.9169 | 321.2877 | 1.00476 | – |
| 2025 Jun 23 17:56 | 2025 Jun 22 20:52:07 | 12.6428 | 0.00186 | 22.2405 | 293.9169 | 321.2877 | 1.00476 | – |
| 2025 Jun 22 17:56 | 2025 Jun 16 21:34:28 | 12.6501 | 0.00186 | 22.2435 | 294.0184 | 321.2877 | 1.00476 | – |
| 2025 Jun 21 17:56 | 2025 Jun 16 21:34:28 | 12.6501 | 0.00186 | 22.2435 | 294.0184 | 321.2877 | 1.00476 | – |
| 2025 Jun 20 17:57 | 2025 Jun 16 21:34:28 | 12.6501 | 0.00186 | 22.2435 | 294.0184 | 321.2877 | 1.00476 | – |
| 2025 Jun 19 17:56 | 2025 Jun 16 21:34:28 | 12.6501 | 0.00186 | 22.2435 | 294.0184 | 321.2877 | 1.00476 | – |
| 2025 Jun 18 17:56 | 2025 Jun 16 21:34:28 | 12.6501 | 0.00186 | 22.2435 | 294.0184 | 321.2877 | 1.00476 | – |
| 2025 Jun 17 17:56 | 2025 Jun 16 21:34:28 | 12.6501 | 0.00186 | 22.2435 | 294.0184 | 321.2877 | 1.00476 | – |
| 2025 Jun 16 17:56 | 2025 Jun 12 13:42:45 | 12.6553 | 0.00187 | 22.2456 | 293.9096 | 321.2877 | 1.00476 | – |
| 2025 Jun 15 17:56 | 2025 Jun 12 13:42:45 | 12.6553 | 0.00187 | 22.2456 | 293.9096 | 321.2877 | 1.00476 | – |
| 2025 Jun 14 17:56 | 2025 Jun 12 13:42:45 | 12.6553 | 0.00187 | 22.2456 | 293.9096 | 321.2877 | 1.00476 | – |
| 2025 Jun 13 17:56 | 2025 Jun 12 13:42:45 | 12.6553 | 0.00187 | 22.2456 | 293.9096 | 321.2877 | 1.00476 | – |
| 2025 Jun 12 17:56 | 2025 Jun 12 13:42:45 | 12.6553 | 0.00187 | 22.2456 | 293.9096 | 321.2877 | 1.00476 | – |
| 2025 Jun 11 17:56 | 2025 Jun 05 22:43:28 | 12.6636 | 0.00186 | 22.2489 | 293.7003 | 321.2877 | 1.00476 | – |
| 2025 Jun 10 17:56 | 2025 Jun 05 22:43:28 | 12.6636 | 0.00186 | 22.2489 | 293.7003 | 321.2877 | 1.00476 | – |
| 2025 Jun 09 17:56 | 2025 Jun 05 22:43:28 | 12.6636 | 0.00186 | 22.2489 | 293.7003 | 321.2877 | 1.00476 | – |
| 2025 Jun 08 17:56 | 2025 Jun 05 22:43:28 | 12.6636 | 0.00186 | 22.2489 | 293.7003 | 321.2877 | 1.00476 | – |
| 2025 Jun 07 17:56 | 2025 Jun 05 22:43:28 | 12.6636 | 0.00186 | 22.2489 | 293.7003 | 321.2877 | 1.00476 | – |
| 2025 Jun 06 17:56 | 2025 Jun 05 22:43:28 | 12.6636 | 0.00186 | 22.2489 | 293.7003 | 321.2877 | 1.00476 | – |
| 2025 Jun 05 17:56 | 2025 Jun 01 14:25:38 | 12.6690 | 0.00185 | 22.2510 | 293.7146 | 321.2877 | 1.00476 | – |
| 2025 Jun 04 17:57 | 2025 Jun 01 14:25:38 | 12.6690 | 0.00185 | 22.2510 | 293.7146 | 321.2877 | 1.00476 | – |
| 2025 Jun 03 17:57 | 2025 Jun 01 14:25:38 | 12.6690 | 0.00185 | 22.2510 | 293.7146 | 321.2877 | 1.00476 | – |