Orbital elements of IUS R/B(1)
| Launched | 2 October 1985 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 16118 |
| 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 11:34:43 | 25.7674 | 0.71771 | 20.2276 | 298.7004 | 8.1431 | 2.29045 | – |
| 2025 May 08 17:56 | 2025 May 01 14:59:40 | 25.7797 | 0.71768 | 20.4127 | 293.9620 | 8.1431 | 2.29045 | – |
| 2025 May 07 17:56 | 2025 May 01 14:59:40 | 25.7797 | 0.71768 | 20.4127 | 293.9620 | 8.1431 | 2.29045 | – |
| 2025 May 06 17:57 | 2025 May 01 14:59:40 | 25.7797 | 0.71768 | 20.4127 | 293.9620 | 8.1431 | 2.29045 | – |
| 2025 May 05 17:56 | 2025 May 01 14:59:40 | 25.7797 | 0.71768 | 20.4127 | 293.9620 | 8.1431 | 2.29045 | – |
| 2025 May 04 17:57 | 2025 May 01 14:59:40 | 25.7797 | 0.71768 | 20.4127 | 293.9620 | 8.1431 | 2.29045 | – |
| 2025 May 03 17:57 | 2025 May 01 14:59:40 | 25.7797 | 0.71768 | 20.4127 | 293.9620 | 8.1431 | 2.29045 | – |
| 2025 May 01 17:56 | 2025 Apr 18 12:41:20 | 25.7930 | 0.71757 | 20.7212 | 286.0672 | 8.1431 | 2.29045 | – |
| 2025 Apr 30 17:56 | 2025 Apr 18 12:41:20 | 25.7930 | 0.71757 | 20.7212 | 286.0672 | 8.1431 | 2.29045 | – |
| 2025 Apr 29 17:57 | 2025 Apr 18 12:41:20 | 25.7930 | 0.71757 | 20.7212 | 286.0672 | 8.1431 | 2.29045 | – |
| 2025 Apr 27 17:56 | 2025 Apr 18 12:41:20 | 25.7930 | 0.71757 | 20.7212 | 286.0672 | 8.1431 | 2.29045 | – |
| 2025 Apr 26 17:57 | 2025 Apr 18 12:41:20 | 25.7930 | 0.71757 | 20.7212 | 286.0672 | 8.1431 | 2.29045 | – |
| 2025 Apr 25 17:56 | 2025 Apr 18 12:41:20 | 25.7930 | 0.71757 | 20.7212 | 286.0672 | 8.1431 | 2.29045 | – |
| 2025 Apr 24 17:56 | 2025 Apr 18 12:41:20 | 25.7930 | 0.71757 | 20.7212 | 286.0672 | 8.1431 | 2.29045 | – |
| 2025 Apr 23 17:57 | 2025 Apr 18 12:41:20 | 25.7930 | 0.71757 | 20.7212 | 286.0672 | 8.1431 | 2.29045 | – |
| 2025 Apr 22 17:56 | 2025 Apr 18 12:41:20 | 25.7930 | 0.71757 | 20.7212 | 286.0672 | 8.1431 | 2.29045 | – |
| 2025 Apr 21 17:57 | 2025 Apr 14 14:23:52 | 25.7958 | 0.71755 | 20.8138 | 283.7046 | 8.1431 | 2.29045 | – |
| 2025 Apr 20 17:56 | 2025 Apr 14 14:23:52 | 25.7958 | 0.71755 | 20.8138 | 283.7046 | 8.1431 | 2.29045 | – |
| 2025 Apr 19 17:56 | 2025 Apr 14 14:23:52 | 25.7958 | 0.71755 | 20.8138 | 283.7046 | 8.1431 | 2.29045 | – |
| 2025 Apr 18 17:57 | 2025 Apr 14 14:23:52 | 25.7958 | 0.71755 | 20.8138 | 283.7046 | 8.1431 | 2.29045 | – |
| 2025 Apr 17 17:56 | 2025 Apr 14 14:23:52 | 25.7958 | 0.71755 | 20.8138 | 283.7046 | 8.1431 | 2.29045 | – |
| 2025 Apr 16 17:57 | 2025 Apr 14 14:23:52 | 25.7958 | 0.71755 | 20.8138 | 283.7046 | 8.1431 | 2.29045 | – |
| 2025 Apr 15 17:56 | 2025 Apr 10 16:06:31 | 25.7983 | 0.71752 | 20.9062 | 281.3456 | 8.1431 | 2.29045 | – |
| 2025 Apr 14 17:56 | 2025 Apr 10 16:06:31 | 25.7983 | 0.71752 | 20.9062 | 281.3456 | 8.1431 | 2.29045 | – |