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 May 09 17:57 | 2025 May 09 02:40:35 | 9.3617 | 0.00250 | 21.5040 | 183.0439 | 198.2276 | 1.00623 | – |
| 2025 May 08 17:56 | 2025 May 03 02:42:05 | 9.3717 | 0.00250 | 21.5061 | 182.7612 | 198.2276 | 1.00623 | – |
| 2025 May 07 17:56 | 2025 May 03 02:42:05 | 9.3717 | 0.00250 | 21.5061 | 182.7612 | 198.2276 | 1.00623 | – |
| 2025 May 06 17:57 | 2025 May 03 02:42:05 | 9.3717 | 0.00250 | 21.5061 | 182.7612 | 198.2276 | 1.00623 | – |
| 2025 May 05 17:56 | 2025 May 03 02:42:05 | 9.3717 | 0.00250 | 21.5061 | 182.7612 | 198.2276 | 1.00623 | – |
| 2025 May 04 17:57 | 2025 May 03 02:42:05 | 9.3717 | 0.00250 | 21.5061 | 182.7612 | 198.2276 | 1.00623 | – |
| 2025 May 03 17:57 | 2025 May 03 02:42:05 | 9.3717 | 0.00250 | 21.5061 | 182.7612 | 198.2276 | 1.00623 | – |
| 2025 May 01 17:56 | 2025 Apr 22 03:58:38 | 9.3895 | 0.00248 | 21.5101 | 182.6710 | 198.2276 | 1.00623 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 03:58:38 | 9.3895 | 0.00248 | 21.5101 | 182.6710 | 198.2276 | 1.00623 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 03:58:38 | 9.3895 | 0.00248 | 21.5101 | 182.6710 | 198.2276 | 1.00623 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 03:58:38 | 9.3895 | 0.00248 | 21.5101 | 182.6710 | 198.2276 | 1.00623 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 03:58:38 | 9.3895 | 0.00248 | 21.5101 | 182.6710 | 198.2276 | 1.00623 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 03:58:38 | 9.3895 | 0.00248 | 21.5101 | 182.6710 | 198.2276 | 1.00623 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 03:58:38 | 9.3895 | 0.00248 | 21.5101 | 182.6710 | 198.2276 | 1.00623 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 03:58:38 | 9.3895 | 0.00248 | 21.5101 | 182.6710 | 198.2276 | 1.00623 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 03:58:38 | 9.3895 | 0.00248 | 21.5101 | 182.6710 | 198.2276 | 1.00623 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 18:17:39 | 9.4000 | 0.00248 | 21.5123 | 182.6381 | 198.2276 | 1.00623 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 18:17:39 | 9.4000 | 0.00248 | 21.5123 | 182.6381 | 198.2276 | 1.00623 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 18:17:39 | 9.4000 | 0.00248 | 21.5123 | 182.6381 | 198.2276 | 1.00623 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 18:17:39 | 9.4000 | 0.00248 | 21.5123 | 182.6381 | 198.2276 | 1.00623 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 18:17:39 | 9.4000 | 0.00248 | 21.5123 | 182.6381 | 198.2276 | 1.00623 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 18:17:39 | 9.4000 | 0.00248 | 21.5123 | 182.6381 | 198.2276 | 1.00623 | – |
| 2025 Apr 15 17:56 | 2025 Apr 10 18:29:46 | 9.4084 | 0.00248 | 21.5139 | 182.4715 | 198.2276 | 1.00623 | – |
| 2025 Apr 14 17:56 | 2025 Apr 10 18:29:46 | 9.4084 | 0.00248 | 21.5139 | 182.4715 | 198.2276 | 1.00623 | – |