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 |
| 2025 Sep 03 17:57 | 2025 Sep 03 03:08:14 | 86.4020 | 0.00016 | 9.6846 | 77.1046 | 283.0334 | 14.34218 | – |
| 2025 Sep 02 17:56 | 2025 Sep 02 03:41:42 | 86.4020 | 0.00017 | 9.7118 | 76.1259 | 283.0334 | 14.34218 | – |
| 2025 Sep 01 17:56 | 2025 Sep 01 05:55:38 | 86.4022 | 0.00017 | 9.7370 | 75.1790 | 283.0334 | 14.34218 | – |
| 2025 Aug 31 17:56 | 2025 Aug 31 04:48:38 | 86.4023 | 0.00017 | 9.7661 | 74.7751 | 283.0334 | 14.34218 | – |
| 2025 Aug 30 17:56 | 2025 Aug 30 00:20:42 | 86.4024 | 0.00019 | 9.7991 | 74.7805 | 283.0334 | 14.34218 | – |
| 2025 Aug 29 17:56 | 2025 Aug 29 05:55:34 | 86.4024 | 0.00019 | 9.8205 | 74.2722 | 283.0334 | 14.34218 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 18:45:46 | 86.4024 | 0.00019 | 9.8612 | 73.8877 | 283.0334 | 14.34218 | – |
| 2025 Aug 27 17:56 | 2025 Aug 27 03:41:34 | 86.4025 | 0.00019 | 9.8787 | 73.6729 | 283.0334 | 14.34218 | – |
| 2025 Aug 26 17:56 | 2025 Aug 25 19:52:42 | 86.4028 | 0.00019 | 9.9155 | 72.5273 | 283.0334 | 14.34218 | – |
| 2025 Aug 25 17:56 | 2025 Aug 24 20:26:10 | 86.4026 | 0.00020 | 9.9427 | 73.5575 | 283.0334 | 14.34218 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 19:19:10 | 86.4027 | 0.00020 | 9.9718 | 73.2662 | 283.0334 | 14.34218 | – |
| 2025 Aug 23 17:56 | 2025 Aug 20 20:59:34 | 86.4031 | 0.00020 | 10.0533 | 72.2889 | 283.0334 | 14.34218 | – |
| 2025 Aug 22 17:56 | 2025 Aug 20 20:59:34 | 86.4031 | 0.00020 | 10.0533 | 72.2889 | 283.0334 | 14.34218 | – |
| 2025 Aug 20 17:56 | 2025 Aug 20 05:55:22 | 86.4030 | 0.00020 | 10.0707 | 72.0734 | 283.0334 | 14.34218 | – |
| 2025 Aug 19 17:56 | 2025 Aug 19 04:48:22 | 86.4031 | 0.00020 | 10.0999 | 72.2380 | 283.0334 | 14.34218 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 20:59:30 | 86.4032 | 0.00021 | 10.1367 | 72.2875 | 283.0334 | 14.34218 | – |
| 2025 Aug 16 17:56 | 2025 Aug 15 12:03:38 | 86.4033 | 0.00022 | 10.2027 | 72.6556 | 283.0334 | 14.34218 | – |
| 2025 Aug 15 17:57 | 2025 Aug 14 17:38:30 | 86.4033 | 0.00022 | 10.2240 | 72.6812 | 283.0334 | 14.34218 | – |
| 2025 Aug 14 17:56 | 2025 Aug 13 21:32:54 | 86.4033 | 0.00022 | 10.2473 | 72.9720 | 283.0334 | 14.34218 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 12:03:34 | 86.4032 | 0.00023 | 10.2861 | 73.2262 | 283.0334 | 14.34218 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 20:59:22 | 86.4029 | 0.00024 | 10.3036 | 74.2051 | 283.0334 | 14.34218 | – |
| 2025 Aug 11 17:56 | 2025 Aug 11 12:37:02 | 86.4029 | 0.00024 | 10.3133 | 74.0243 | 283.0334 | 14.34218 | – |
| 2025 Aug 10 17:57 | 2025 Aug 10 06:28:38 | 86.4030 | 0.00024 | 10.3482 | 74.6662 | 283.0334 | 14.34218 | – |
| 2025 Aug 09 17:56 | 2025 Aug 09 02:00:42 | 86.4029 | 0.00024 | 10.3812 | 74.6914 | 283.0334 | 14.34218 | – |
| 2025 Aug 08 17:56 | 2025 Aug 07 19:52:18 | 86.4030 | 0.00024 | 10.4161 | 74.5901 | 283.0334 | 14.34218 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 22:06:14 | 86.4030 | 0.00024 | 10.4413 | 74.9278 | 283.0334 | 14.34218 | – |