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 Jan 10 18:57 | 2026 Jan 09 15:27:50 | 86.3961 | 0.00018 | 6.1039 | 104.1433 | 255.9960 | 14.34219 | – |
| 2026 Jan 09 18:57 | 2026 Jan 09 03:44:34 | 86.3959 | 0.00019 | 6.1175 | 107.5872 | 255.9960 | 14.34219 | – |
| 2026 Jan 08 18:56 | 2026 Jan 08 14:20:50 | 86.3962 | 0.00019 | 6.1330 | 107.3846 | 255.9960 | 14.34219 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 07:05:26 | 86.3963 | 0.00017 | 6.1972 | 106.8838 | 255.9960 | 14.34219 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 07:05:26 | 86.3963 | 0.00017 | 6.1972 | 106.8838 | 255.9960 | 14.34219 | – |
| 2026 Jan 05 18:57 | 2026 Jan 05 07:38:54 | 86.3964 | 0.00018 | 6.2244 | 104.8001 | 255.9960 | 14.34219 | – |
| 2026 Jan 04 18:56 | 2026 Jan 04 08:12:22 | 86.3962 | 0.00017 | 6.2516 | 102.6335 | 255.9960 | 14.34219 | – |
| 2026 Jan 03 18:57 | 2026 Jan 03 07:05:22 | 86.3965 | 0.00017 | 6.2808 | 103.1383 | 255.9960 | 14.34219 | – |
| 2026 Jan 01 18:56 | 2026 Jan 01 14:54:10 | 86.3968 | 0.00018 | 6.3275 | 99.8005 | 255.9960 | 14.34219 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 15:27:38 | 86.3972 | 0.00017 | 6.3547 | 99.1260 | 255.9960 | 14.34219 | – |
| 2025 Dec 30 18:56 | 2025 Dec 30 05:58:18 | 86.3971 | 0.00017 | 6.3936 | 98.1053 | 255.9960 | 14.34219 | – |
| 2025 Dec 29 18:56 | 2025 Dec 29 06:31:46 | 86.3971 | 0.00017 | 6.4208 | 97.5909 | 255.9960 | 14.34219 | – |
| 2025 Dec 28 18:57 | 2025 Dec 28 15:27:34 | 86.3970 | 0.00017 | 6.4383 | 97.0930 | 255.9960 | 14.34219 | – |
| 2025 Dec 27 18:57 | 2025 Dec 27 12:40:06 | 86.3968 | 0.00016 | 6.4694 | 94.7888 | 255.9960 | 14.34219 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 06:31:42 | 86.3970 | 0.00017 | 6.5044 | 95.6589 | 255.9960 | 14.34219 | – |
| 2025 Dec 25 18:57 | 2025 Dec 25 05:24:42 | 86.3971 | 0.00017 | 6.5335 | 94.4201 | 255.9960 | 14.34219 | – |
| 2025 Dec 24 18:56 | 2025 Dec 24 04:17:42 | 86.3971 | 0.00017 | 6.5627 | 93.7213 | 255.9960 | 14.34219 | – |
| 2025 Dec 23 18:56 | 2025 Dec 23 04:51:10 | 86.3973 | 0.00017 | 6.5899 | 94.2478 | 255.9960 | 14.34219 | – |
| 2025 Dec 22 18:57 | 2025 Dec 22 07:05:06 | 86.3976 | 0.00017 | 6.6152 | 93.0944 | 255.9960 | 14.34219 | – |
| 2025 Dec 21 18:57 | 2025 Dec 21 12:39:58 | 86.3978 | 0.00017 | 6.6365 | 93.2300 | 255.9960 | 14.34219 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 06:31:34 | 86.3971 | 0.00017 | 6.6715 | 91.3288 | 255.9960 | 14.34219 | – |
| 2025 Dec 19 18:57 | 2025 Dec 19 05:24:34 | 86.3972 | 0.00018 | 6.7007 | 90.5239 | 255.9960 | 14.34219 | – |
| 2025 Dec 18 18:57 | 2025 Dec 18 05:58:02 | 86.3971 | 0.00018 | 6.7279 | 89.9712 | 255.9960 | 14.34219 | – |
| 2025 Dec 17 18:58 | 2025 Dec 17 08:11:58 | 86.3970 | 0.00018 | 6.7532 | 89.3995 | 255.9960 | 14.34219 | – |
| 2025 Dec 16 18:57 | 2025 Dec 15 19:21:42 | 86.3967 | 0.00018 | 6.7959 | 88.4181 | 255.9960 | 14.34219 | – |
| 2025 Dec 15 18:58 | 2025 Dec 14 21:35:38 | 86.3966 | 0.00018 | 6.8212 | 87.5840 | 255.9960 | 14.34219 | – |
| 2025 Dec 14 18:56 | 2025 Dec 13 20:28:38 | 86.3968 | 0.00018 | 6.8503 | 86.7233 | 255.9960 | 14.34219 | – |