Orbital elements of IUS R/B(2)
| Launched | 12 March 1989 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 19913 |
| 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 Oct 18 17:56 | 2025 Oct 18 02:36:13 | 9.1008 | 0.00248 | 21.4464 | 190.3141 | 187.7702 | 1.00618 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 12:06:44 | 9.1177 | 0.00249 | 21.4499 | 189.7371 | 187.7702 | 1.00618 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 12:06:44 | 9.1177 | 0.00249 | 21.4499 | 189.7371 | 187.7702 | 1.00618 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 12:06:44 | 9.1177 | 0.00249 | 21.4499 | 189.7371 | 187.7702 | 1.00618 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 12:06:44 | 9.1177 | 0.00249 | 21.4499 | 189.7371 | 187.7702 | 1.00618 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 12:06:44 | 9.1177 | 0.00249 | 21.4499 | 189.7371 | 187.7702 | 1.00618 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 12:06:44 | 9.1177 | 0.00249 | 21.4499 | 189.7371 | 187.7702 | 1.00618 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 12:06:44 | 9.1177 | 0.00249 | 21.4499 | 189.7371 | 187.7702 | 1.00618 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 12:06:44 | 9.1177 | 0.00249 | 21.4499 | 189.7371 | 187.7702 | 1.00618 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 12:06:44 | 9.1177 | 0.00249 | 21.4499 | 189.7371 | 187.7702 | 1.00618 | – |
| 2025 Oct 05 17:56 | 2025 Sep 26 04:41:54 | 9.1357 | 0.00250 | 21.4535 | 189.3817 | 187.7702 | 1.00618 | – |
| 2025 Oct 04 17:57 | 2025 Sep 26 04:41:54 | 9.1357 | 0.00250 | 21.4535 | 189.3817 | 187.7702 | 1.00618 | – |
| 2025 Oct 03 17:57 | 2025 Sep 26 04:41:54 | 9.1357 | 0.00250 | 21.4535 | 189.3817 | 187.7702 | 1.00618 | – |
| 2025 Oct 02 17:56 | 2025 Sep 26 04:41:54 | 9.1357 | 0.00250 | 21.4535 | 189.3817 | 187.7702 | 1.00618 | – |
| 2025 Sep 30 17:56 | 2025 Sep 26 04:41:54 | 9.1357 | 0.00250 | 21.4535 | 189.3817 | 187.7702 | 1.00618 | – |
| 2025 Sep 29 17:56 | 2025 Sep 26 04:41:54 | 9.1357 | 0.00250 | 21.4535 | 189.3817 | 187.7702 | 1.00618 | – |
| 2025 Sep 28 17:56 | 2025 Sep 26 04:41:54 | 9.1357 | 0.00250 | 21.4535 | 189.3817 | 187.7702 | 1.00618 | – |
| 2025 Sep 27 17:56 | 2025 Sep 26 04:41:54 | 9.1357 | 0.00250 | 21.4535 | 189.3817 | 187.7702 | 1.00618 | – |
| 2025 Sep 26 17:56 | 2025 Sep 26 04:41:54 | 9.1357 | 0.00250 | 21.4535 | 189.3817 | 187.7702 | 1.00618 | – |
| 2025 Sep 25 17:56 | 2025 Sep 19 06:30:53 | 9.1469 | 0.00251 | 21.4557 | 188.8340 | 187.7702 | 1.00618 | – |
| 2025 Sep 24 17:56 | 2025 Sep 19 06:30:53 | 9.1469 | 0.00251 | 21.4557 | 188.8340 | 187.7702 | 1.00618 | – |