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 17 18:56 | 2026 Jan 17 14:21:02 | 86.3951 | 0.00020 | 5.8822 | 106.2970 | 253.8449 | 14.34218 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 11:33:34 | 86.3949 | 0.00019 | 5.9132 | 106.9818 | 253.8449 | 14.34218 | – |
| 2026 Jan 15 18:56 | 2026 Jan 15 15:27:58 | 86.3950 | 0.00019 | 5.9366 | 107.0324 | 253.8449 | 14.34218 | – |
| 2026 Jan 13 18:56 | 2026 Jan 13 11:33:30 | 86.3955 | 0.00018 | 5.9969 | 106.6935 | 253.8449 | 14.34218 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 10:59:58 | 86.3961 | 0.00018 | 6.0533 | 104.8636 | 253.8449 | 14.34218 | – |
| 2026 Jan 10 18:57 | 2026 Jan 09 15:27:50 | 86.3961 | 0.00018 | 6.1039 | 104.1433 | 253.8449 | 14.34218 | – |
| 2026 Jan 09 18:57 | 2026 Jan 09 03:44:34 | 86.3959 | 0.00019 | 6.1175 | 107.5872 | 253.8449 | 14.34218 | – |
| 2026 Jan 08 18:56 | 2026 Jan 08 14:20:50 | 86.3962 | 0.00019 | 6.1330 | 107.3846 | 253.8449 | 14.34218 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 07:05:26 | 86.3963 | 0.00017 | 6.1972 | 106.8838 | 253.8449 | 14.34218 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 07:05:26 | 86.3963 | 0.00017 | 6.1972 | 106.8838 | 253.8449 | 14.34218 | – |
| 2026 Jan 05 18:57 | 2026 Jan 05 07:38:54 | 86.3964 | 0.00018 | 6.2244 | 104.8001 | 253.8449 | 14.34218 | – |
| 2026 Jan 04 18:56 | 2026 Jan 04 08:12:22 | 86.3962 | 0.00017 | 6.2516 | 102.6335 | 253.8449 | 14.34218 | – |
| 2026 Jan 03 18:57 | 2026 Jan 03 07:05:22 | 86.3965 | 0.00017 | 6.2808 | 103.1383 | 253.8449 | 14.34218 | – |
| 2026 Jan 01 18:56 | 2026 Jan 01 14:54:10 | 86.3968 | 0.00018 | 6.3275 | 99.8005 | 253.8449 | 14.34218 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 15:27:38 | 86.3972 | 0.00017 | 6.3547 | 99.1260 | 253.8449 | 14.34218 | – |
| 2025 Dec 30 18:56 | 2025 Dec 30 05:58:18 | 86.3971 | 0.00017 | 6.3936 | 98.1053 | 253.8449 | 14.34218 | – |
| 2025 Dec 29 18:56 | 2025 Dec 29 06:31:46 | 86.3971 | 0.00017 | 6.4208 | 97.5909 | 253.8449 | 14.34218 | – |
| 2025 Dec 28 18:57 | 2025 Dec 28 15:27:34 | 86.3970 | 0.00017 | 6.4383 | 97.0930 | 253.8449 | 14.34218 | – |
| 2025 Dec 27 18:57 | 2025 Dec 27 12:40:06 | 86.3968 | 0.00016 | 6.4694 | 94.7888 | 253.8449 | 14.34218 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 06:31:42 | 86.3970 | 0.00017 | 6.5044 | 95.6589 | 253.8449 | 14.34218 | – |
| 2025 Dec 25 18:57 | 2025 Dec 25 05:24:42 | 86.3971 | 0.00017 | 6.5335 | 94.4201 | 253.8449 | 14.34218 | – |
| 2025 Dec 24 18:56 | 2025 Dec 24 04:17:42 | 86.3971 | 0.00017 | 6.5627 | 93.7213 | 253.8449 | 14.34218 | – |
| 2025 Dec 23 18:56 | 2025 Dec 23 04:51:10 | 86.3973 | 0.00017 | 6.5899 | 94.2478 | 253.8449 | 14.34218 | – |
| 2025 Dec 22 18:57 | 2025 Dec 22 07:05:06 | 86.3976 | 0.00017 | 6.6152 | 93.0944 | 253.8449 | 14.34218 | – |
| 2025 Dec 21 18:57 | 2025 Dec 21 12:39:58 | 86.3978 | 0.00017 | 6.6365 | 93.2300 | 253.8449 | 14.34218 | – |