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 |
| 2026 Mar 13 18:57 | 2026 Mar 10 12:55:48 | 24.9979 | 0.71749 | 12.8151 | 126.8228 | 322.2001 | 2.29190 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 12:55:48 | 24.9979 | 0.71749 | 12.8151 | 126.8228 | 322.2001 | 2.29190 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 12:55:48 | 24.9979 | 0.71749 | 12.8151 | 126.8228 | 322.2001 | 2.29190 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 12:55:48 | 24.9979 | 0.71749 | 12.8151 | 126.8228 | 322.2001 | 2.29190 | – |
| 2026 Mar 09 18:56 | 2026 Mar 03 03:02:26 | 24.9889 | 0.71780 | 12.9966 | 122.2205 | 322.2001 | 2.29190 | – |
| 2026 Mar 08 18:57 | 2026 Mar 03 03:02:26 | 24.9889 | 0.71780 | 12.9966 | 122.2205 | 322.2001 | 2.29190 | – |
| 2026 Mar 07 18:57 | 2026 Mar 03 03:02:26 | 24.9889 | 0.71780 | 12.9966 | 122.2205 | 322.2001 | 2.29190 | – |
| 2026 Mar 06 18:56 | 2026 Mar 03 03:02:26 | 24.9889 | 0.71780 | 12.9966 | 122.2205 | 322.2001 | 2.29190 | – |
| 2026 Mar 05 18:56 | 2026 Mar 03 03:02:26 | 24.9889 | 0.71780 | 12.9966 | 122.2205 | 322.2001 | 2.29190 | – |
| 2026 Mar 04 18:57 | 2026 Mar 03 03:02:26 | 24.9889 | 0.71780 | 12.9966 | 122.2205 | 322.2001 | 2.29190 | – |
| 2026 Mar 03 18:56 | 2026 Feb 25 21:27:34 | 24.9832 | 0.71805 | 13.1254 | 118.9566 | 322.2001 | 2.29190 | – |
| 2026 Mar 02 18:57 | 2026 Feb 25 21:27:34 | 24.9832 | 0.71805 | 13.1254 | 118.9566 | 322.2001 | 2.29190 | – |
| 2026 Mar 01 18:57 | 2026 Feb 25 21:27:34 | 24.9832 | 0.71805 | 13.1254 | 118.9566 | 322.2001 | 2.29190 | – |
| 2026 Feb 28 18:56 | 2026 Feb 25 21:27:34 | 24.9832 | 0.71805 | 13.1254 | 118.9566 | 322.2001 | 2.29190 | – |
| 2026 Feb 27 19:05 | 2026 Feb 25 21:27:34 | 24.9832 | 0.71805 | 13.1254 | 118.9566 | 322.2001 | 2.29190 | – |
| 2026 Feb 26 20:45 | 2026 Feb 25 21:27:34 | 24.9832 | 0.71805 | 13.1254 | 118.9566 | 322.2001 | 2.29190 | – |