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 31 18:56 | 2026 Jan 31 03:11:34 | 86.3929 | 0.00023 | 5.5047 | 103.1840 | 256.9614 | 14.34217 | – |
| 2026 Jan 30 18:57 | 2026 Jan 30 12:07:22 | 86.3933 | 0.00024 | 5.5222 | 104.3058 | 256.9614 | 14.34217 | – |
| 2026 Jan 29 18:56 | 2026 Jan 28 16:35:14 | 86.3933 | 0.00023 | 5.5728 | 104.8361 | 256.9614 | 14.34217 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 13:47:46 | 86.3935 | 0.00023 | 5.6039 | 105.1951 | 256.9614 | 14.34217 | – |
| 2026 Jan 27 18:56 | 2026 Jan 27 12:07:18 | 86.3935 | 0.00023 | 5.6059 | 105.0851 | 256.9614 | 14.34217 | – |
| 2026 Jan 26 18:57 | 2026 Jan 26 09:19:50 | 86.3934 | 0.00022 | 5.6370 | 104.9368 | 256.9614 | 14.34217 | – |
| 2026 Jan 25 18:57 | 2026 Jan 25 03:11:26 | 86.3939 | 0.00022 | 5.6720 | 105.3892 | 256.9614 | 14.34217 | – |
| 2026 Jan 24 18:58 | 2026 Jan 24 05:25:22 | 86.3940 | 0.00022 | 5.6973 | 105.4812 | 256.9614 | 14.34217 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 09:53:14 | 86.3943 | 0.00022 | 5.7479 | 106.0452 | 256.9614 | 14.34217 | – |
| 2026 Jan 21 18:56 | 2026 Jan 21 10:26:42 | 86.3944 | 0.00021 | 5.7752 | 106.4328 | 256.9614 | 14.34217 | – |
| 2026 Jan 20 19:06 | 2026 Jan 20 05:58:46 | 86.3945 | 0.00021 | 5.8082 | 106.3625 | 256.9614 | 14.34217 | – |
| 2026 Jan 19 18:57 | 2026 Jan 19 06:32:14 | 86.3947 | 0.00021 | 5.8355 | 106.4531 | 256.9614 | 14.34217 | – |
| 2026 Jan 18 18:57 | 2026 Jan 17 22:43:22 | 86.3949 | 0.00020 | 5.8724 | 106.2153 | 256.9614 | 14.34217 | – |
| 2026 Jan 17 18:56 | 2026 Jan 17 14:21:02 | 86.3951 | 0.00020 | 5.8822 | 106.2970 | 256.9614 | 14.34217 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 11:33:34 | 86.3949 | 0.00019 | 5.9132 | 106.9818 | 256.9614 | 14.34217 | – |
| 2026 Jan 15 18:56 | 2026 Jan 15 15:27:58 | 86.3950 | 0.00019 | 5.9366 | 107.0324 | 256.9614 | 14.34217 | – |
| 2026 Jan 13 18:56 | 2026 Jan 13 11:33:30 | 86.3955 | 0.00018 | 5.9969 | 106.6935 | 256.9614 | 14.34217 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 10:59:58 | 86.3961 | 0.00018 | 6.0533 | 104.8636 | 256.9614 | 14.34217 | – |
| 2026 Jan 10 18:57 | 2026 Jan 09 15:27:50 | 86.3961 | 0.00018 | 6.1039 | 104.1433 | 256.9614 | 14.34217 | – |
| 2026 Jan 09 18:57 | 2026 Jan 09 03:44:34 | 86.3959 | 0.00019 | 6.1175 | 107.5872 | 256.9614 | 14.34217 | – |
| 2026 Jan 08 18:56 | 2026 Jan 08 14:20:50 | 86.3962 | 0.00019 | 6.1330 | 107.3846 | 256.9614 | 14.34217 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 07:05:26 | 86.3963 | 0.00017 | 6.1972 | 106.8838 | 256.9614 | 14.34217 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 07:05:26 | 86.3963 | 0.00017 | 6.1972 | 106.8838 | 256.9614 | 14.34217 | – |
| 2026 Jan 05 18:57 | 2026 Jan 05 07:38:54 | 86.3964 | 0.00018 | 6.2244 | 104.8001 | 256.9614 | 14.34217 | – |
| 2026 Jan 04 18:56 | 2026 Jan 04 08:12:22 | 86.3962 | 0.00017 | 6.2516 | 102.6335 | 256.9614 | 14.34217 | – |