Orbital elements of IRIDIUM 161
| Launched | 21 May 2018 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 43478 |
| 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 Dec 28 18:57 | 2025 Dec 28 09:46:16 | 86.4515 | 0.00018 | 10.6559 | 92.6868 | 267.4539 | 14.43283 | – |
| 2025 Dec 27 18:57 | 2025 Dec 27 10:28:33 | 86.4513 | 0.00018 | 10.6829 | 91.9285 | 267.4539 | 14.43283 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 11:10:51 | 86.4512 | 0.00018 | 10.7099 | 91.1589 | 267.4539 | 14.43283 | – |
| 2025 Dec 25 18:57 | 2025 Dec 25 00:14:17 | 86.4511 | 0.00018 | 10.7504 | 90.9368 | 267.4539 | 14.43283 | – |
| 2025 Dec 24 18:56 | 2025 Dec 23 21:36:54 | 86.4511 | 0.00019 | 10.7813 | 91.1322 | 267.4539 | 14.43283 | – |
| 2025 Dec 23 18:56 | 2025 Dec 23 04:58:32 | 86.4509 | 0.00019 | 10.8006 | 90.6759 | 267.4539 | 14.43283 | – |
| 2025 Dec 22 18:57 | 2025 Dec 22 00:41:19 | 86.4510 | 0.00019 | 10.8334 | 89.9699 | 267.4539 | 14.43283 | – |
| 2025 Dec 21 18:57 | 2025 Dec 21 13:02:28 | 86.4508 | 0.00019 | 10.8469 | 89.6378 | 267.4539 | 14.43283 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 12:04:55 | 86.4508 | 0.00019 | 10.8759 | 89.0948 | 267.4539 | 14.43283 | – |
| 2025 Dec 19 18:57 | 2025 Dec 18 23:28:31 | 86.4508 | 0.00019 | 10.9183 | 88.0810 | 267.4539 | 14.43283 | – |
| 2025 Dec 18 18:57 | 2025 Dec 18 05:10:19 | 86.4508 | 0.00019 | 10.9396 | 87.5836 | 267.4539 | 14.43283 | – |
| 2025 Dec 17 18:58 | 2025 Dec 17 05:52:36 | 86.4507 | 0.00019 | 10.9666 | 87.0823 | 267.4539 | 14.43283 | – |
| 2025 Dec 16 18:57 | 2025 Dec 15 22:15:43 | 86.4506 | 0.00019 | 11.0033 | 86.3513 | 267.4539 | 14.43283 | – |
| 2025 Dec 15 18:58 | 2025 Dec 14 21:18:10 | 86.4506 | 0.00019 | 11.0322 | 85.7562 | 267.4539 | 14.43283 | – |
| 2025 Dec 14 18:56 | 2025 Dec 13 23:40:18 | 86.4506 | 0.00019 | 11.0573 | 85.6479 | 267.4539 | 14.43283 | – |
| 2025 Dec 13 18:56 | 2025 Dec 13 05:22:06 | 86.4505 | 0.00019 | 11.0785 | 85.3016 | 267.4539 | 14.43283 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 23:25:02 | 86.4506 | 0.00019 | 11.1133 | 84.6746 | 267.4539 | 14.43283 | – |
| 2025 Dec 11 18:56 | 2025 Dec 11 00:07:20 | 86.4506 | 0.00019 | 11.1403 | 84.0999 | 267.4539 | 14.43283 | – |
| 2025 Dec 10 18:56 | 2025 Dec 10 12:28:28 | 86.4506 | 0.00019 | 11.1538 | 83.8235 | 267.4539 | 14.43283 | – |
| 2025 Dec 09 18:56 | 2025 Dec 09 11:30:56 | 86.4507 | 0.00019 | 11.1828 | 83.4391 | 267.4539 | 14.43283 | – |
| 2025 Dec 08 18:56 | 2025 Dec 08 05:33:52 | 86.4508 | 0.00020 | 11.2175 | 83.0195 | 267.4539 | 14.43283 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 23:36:49 | 86.4509 | 0.00020 | 11.2523 | 82.5254 | 267.4539 | 14.43283 | – |
| 2025 Dec 06 18:56 | 2025 Dec 06 06:58:27 | 86.4509 | 0.00020 | 11.2716 | 82.2133 | 267.4539 | 14.43283 | – |
| 2025 Dec 05 18:57 | 2025 Dec 05 06:00:54 | 86.4510 | 0.00020 | 11.3005 | 81.9369 | 267.4539 | 14.43283 | – |
| 2025 Dec 04 18:57 | 2025 Dec 04 06:43:11 | 86.4510 | 0.00020 | 11.3275 | 81.6349 | 267.4539 | 14.43283 | – |
| 2025 Dec 03 18:56 | 2025 Dec 03 12:24:59 | 86.4510 | 0.00020 | 11.3488 | 82.2913 | 267.4539 | 14.43283 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:27:26 | 86.4542 | 0.00027 | 11.3776 | 77.8804 | 267.4539 | 14.43283 | – |