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 Apr 29 17:57 | 2026 Apr 29 07:41:26 | 86.3992 | 0.00019 | 3.0449 | 88.1886 | 271.9533 | 14.34218 | – |
| 2026 Apr 28 17:56 | 2026 Apr 28 06:34:26 | 86.3988 | 0.00019 | 3.0741 | 87.6729 | 271.9533 | 14.34218 | – |
| 2026 Apr 27 17:58 | 2026 Apr 27 07:07:54 | 86.3989 | 0.00019 | 3.1013 | 87.0187 | 271.9533 | 14.34218 | – |
| 2026 Apr 26 17:58 | 2026 Apr 26 07:41:22 | 86.3987 | 0.00018 | 3.1285 | 86.3998 | 271.9533 | 14.34218 | – |
| 2026 Apr 25 17:58 | 2026 Apr 25 08:14:50 | 86.3986 | 0.00018 | 3.1557 | 85.8102 | 271.9533 | 14.34218 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 07:07:50 | 86.3986 | 0.00018 | 3.1849 | 85.6661 | 271.9533 | 14.34218 | – |
| 2026 Apr 23 17:57 | 2026 Apr 23 06:00:50 | 86.3984 | 0.00018 | 3.2140 | 85.1889 | 271.9533 | 14.34218 | – |
| 2026 Apr 22 17:57 | 2026 Apr 22 06:34:18 | 86.3982 | 0.00018 | 3.2412 | 84.8199 | 271.9533 | 14.34218 | – |
| 2026 Apr 21 17:57 | 2026 Apr 21 08:48:14 | 86.3981 | 0.00019 | 3.2665 | 84.7181 | 271.9533 | 14.34218 | – |
| 2026 Apr 20 17:57 | 2026 Apr 20 07:41:14 | 86.3982 | 0.00019 | 3.2956 | 84.4107 | 271.9533 | 14.34218 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 06:34:14 | 86.3982 | 0.00019 | 3.3248 | 83.9846 | 271.9533 | 14.34218 | – |
| 2026 Apr 18 17:56 | 2026 Apr 18 03:46:46 | 86.3979 | 0.00019 | 3.3559 | 83.5502 | 271.9533 | 14.34218 | – |
| 2026 Apr 16 17:57 | 2026 Apr 16 04:53:42 | 86.3976 | 0.00020 | 3.4103 | 83.0308 | 271.9533 | 14.34218 | – |
| 2026 Apr 14 17:57 | 2026 Apr 14 09:21:34 | 86.3972 | 0.00020 | 3.4608 | 82.1457 | 271.9533 | 14.34218 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 04:53:38 | 86.3969 | 0.00020 | 3.4939 | 82.0838 | 271.9533 | 14.34218 | – |
| 2026 Apr 12 17:57 | 2026 Apr 12 07:07:34 | 86.3967 | 0.00020 | 3.5192 | 81.8280 | 271.9533 | 14.34218 | – |
| 2026 Apr 11 17:57 | 2026 Apr 11 09:21:30 | 86.3965 | 0.00020 | 3.5444 | 81.5312 | 271.9533 | 14.34218 | – |
| 2026 Apr 10 17:58 | 2026 Apr 10 04:53:34 | 86.3962 | 0.00020 | 3.5775 | 81.4528 | 271.9533 | 14.34218 | – |
| 2026 Apr 09 18:01 | 2026 Apr 09 05:27:02 | 86.3961 | 0.00020 | 3.6047 | 81.2960 | 271.9533 | 14.34218 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 02:39:34 | 86.3959 | 0.00020 | 3.6358 | 80.1038 | 271.9533 | 14.34218 | – |
| 2026 Apr 07 17:57 | 2026 Apr 07 04:53:30 | 86.3956 | 0.00022 | 3.6611 | 76.5249 | 271.9533 | 14.34218 | – |
| 2026 Apr 06 17:57 | 2026 Apr 05 22:45:06 | 86.3960 | 0.00020 | 3.6961 | 79.3958 | 271.9533 | 14.34218 | – |
| 2026 Apr 05 17:56 | 2026 Apr 05 09:21:22 | 86.3959 | 0.00020 | 3.7117 | 79.2554 | 271.9533 | 14.34218 | – |
| 2026 Apr 04 17:57 | 2026 Apr 03 22:11:34 | 86.3957 | 0.00021 | 3.7525 | 79.1801 | 271.9533 | 14.34218 | – |
| 2026 Apr 03 17:56 | 2026 Apr 03 10:28:18 | 86.3955 | 0.00021 | 3.7661 | 78.9761 | 271.9533 | 14.34218 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 07:40:50 | 86.3952 | 0.00021 | 3.7972 | 78.5146 | 271.9533 | 14.34218 | – |