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 14 17:56 | 2025 Sep 14 02:01:30 | 86.4004 | 0.00017 | 9.3798 | 87.7614 | 272.3778 | 14.34218 | – |
| 2025 Sep 12 17:57 | 2025 Sep 11 15:25:10 | 86.4008 | 0.00017 | 9.4478 | 84.9724 | 272.3778 | 14.34218 | – |
| 2025 Sep 11 17:57 | 2025 Sep 11 03:41:54 | 86.4009 | 0.00017 | 9.4614 | 84.3889 | 272.3778 | 14.34218 | – |
| 2025 Sep 10 17:56 | 2025 Sep 09 23:13:58 | 86.4010 | 0.00017 | 9.4944 | 83.1640 | 272.3778 | 14.34218 | – |
| 2025 Sep 08 17:57 | 2025 Sep 08 05:22:18 | 86.4012 | 0.00017 | 9.5429 | 81.8259 | 272.3778 | 14.34218 | – |
| 2025 Sep 07 17:56 | 2025 Sep 07 05:55:46 | 86.4013 | 0.00017 | 9.5701 | 81.1455 | 272.3778 | 14.34218 | – |
| 2025 Sep 06 20:41 | 2025 Sep 05 23:47:22 | 86.4016 | 0.00017 | 9.6050 | 79.6674 | 272.3778 | 14.34218 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 03:08:14 | 86.4020 | 0.00016 | 9.6846 | 77.1046 | 272.3778 | 14.34218 | – |
| 2025 Sep 02 17:56 | 2025 Sep 02 03:41:42 | 86.4020 | 0.00017 | 9.7118 | 76.1259 | 272.3778 | 14.34218 | – |
| 2025 Sep 01 17:56 | 2025 Sep 01 05:55:38 | 86.4022 | 0.00017 | 9.7370 | 75.1790 | 272.3778 | 14.34218 | – |
| 2025 Aug 31 17:56 | 2025 Aug 31 04:48:38 | 86.4023 | 0.00017 | 9.7661 | 74.7751 | 272.3778 | 14.34218 | – |
| 2025 Aug 30 17:56 | 2025 Aug 30 00:20:42 | 86.4024 | 0.00019 | 9.7991 | 74.7805 | 272.3778 | 14.34218 | – |
| 2025 Aug 29 17:56 | 2025 Aug 29 05:55:34 | 86.4024 | 0.00019 | 9.8205 | 74.2722 | 272.3778 | 14.34218 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 18:45:46 | 86.4024 | 0.00019 | 9.8612 | 73.8877 | 272.3778 | 14.34218 | – |
| 2025 Aug 27 17:56 | 2025 Aug 27 03:41:34 | 86.4025 | 0.00019 | 9.8787 | 73.6729 | 272.3778 | 14.34218 | – |
| 2025 Aug 26 17:56 | 2025 Aug 25 19:52:42 | 86.4028 | 0.00019 | 9.9155 | 72.5273 | 272.3778 | 14.34218 | – |
| 2025 Aug 25 17:56 | 2025 Aug 24 20:26:10 | 86.4026 | 0.00020 | 9.9427 | 73.5575 | 272.3778 | 14.34218 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 19:19:10 | 86.4027 | 0.00020 | 9.9718 | 73.2662 | 272.3778 | 14.34218 | – |
| 2025 Aug 23 17:56 | 2025 Aug 20 20:59:34 | 86.4031 | 0.00020 | 10.0533 | 72.2889 | 272.3778 | 14.34218 | – |
| 2025 Aug 22 17:56 | 2025 Aug 20 20:59:34 | 86.4031 | 0.00020 | 10.0533 | 72.2889 | 272.3778 | 14.34218 | – |
| 2025 Aug 20 17:56 | 2025 Aug 20 05:55:22 | 86.4030 | 0.00020 | 10.0707 | 72.0734 | 272.3778 | 14.34218 | – |
| 2025 Aug 19 17:56 | 2025 Aug 19 04:48:22 | 86.4031 | 0.00020 | 10.0999 | 72.2380 | 272.3778 | 14.34218 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 20:59:30 | 86.4032 | 0.00021 | 10.1367 | 72.2875 | 272.3778 | 14.34218 | – |