Orbital elements of IRIDIUM 129
| Launched | 8 October 2017 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 42958 |
| 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 02 18:57 | 2026 Mar 02 13:15:02 | 86.3909 | 0.00026 | 4.6557 | 87.7337 | 272.4152 | 14.34218 | – |
| 2026 Mar 01 18:57 | 2026 Mar 01 12:08:02 | 86.3908 | 0.00024 | 4.6849 | 88.1357 | 272.4152 | 14.34218 | – |
| 2026 Feb 28 18:56 | 2026 Feb 28 11:01:02 | 86.3908 | 0.00025 | 4.7141 | 88.7316 | 272.4152 | 14.34218 | – |
| 2026 Feb 27 19:05 | 2026 Feb 27 06:33:06 | 86.3907 | 0.00025 | 4.7472 | 89.3171 | 272.4152 | 14.34218 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 12:07:58 | 86.3907 | 0.00025 | 4.7686 | 89.7600 | 272.4152 | 14.34218 | – |
| 2026 Feb 05 18:58 | 2026 Feb 05 12:07:30 | 86.3922 | 0.00024 | 5.3548 | 101.1555 | 272.4152 | 14.34218 | – |
| 2026 Feb 04 18:57 | 2026 Feb 04 11:00:30 | 86.3923 | 0.00024 | 5.3840 | 101.4482 | 272.4152 | 14.34218 | – |
| 2026 Feb 03 18:56 | 2026 Feb 03 11:33:58 | 86.3923 | 0.00024 | 5.4112 | 102.1180 | 272.4152 | 14.34218 | – |