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 15 18:58 | 2025 Dec 14 21:18:10 | 86.4506 | 0.00019 | 11.0322 | 85.7562 | 274.3853 | 14.43280 | – |
| 2025 Dec 14 18:56 | 2025 Dec 13 23:40:18 | 86.4506 | 0.00019 | 11.0573 | 85.6479 | 274.3853 | 14.43280 | – |
| 2025 Dec 13 18:56 | 2025 Dec 13 05:22:06 | 86.4505 | 0.00019 | 11.0785 | 85.3016 | 274.3853 | 14.43280 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 23:25:02 | 86.4506 | 0.00019 | 11.1133 | 84.6746 | 274.3853 | 14.43280 | – |
| 2025 Dec 11 18:56 | 2025 Dec 11 00:07:20 | 86.4506 | 0.00019 | 11.1403 | 84.0999 | 274.3853 | 14.43280 | – |
| 2025 Dec 10 18:56 | 2025 Dec 10 12:28:28 | 86.4506 | 0.00019 | 11.1538 | 83.8235 | 274.3853 | 14.43280 | – |
| 2025 Dec 09 18:56 | 2025 Dec 09 11:30:56 | 86.4507 | 0.00019 | 11.1828 | 83.4391 | 274.3853 | 14.43280 | – |
| 2025 Dec 08 18:56 | 2025 Dec 08 05:33:52 | 86.4508 | 0.00020 | 11.2175 | 83.0195 | 274.3853 | 14.43280 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 23:36:49 | 86.4509 | 0.00020 | 11.2523 | 82.5254 | 274.3853 | 14.43280 | – |
| 2025 Dec 06 18:56 | 2025 Dec 06 06:58:27 | 86.4509 | 0.00020 | 11.2716 | 82.2133 | 274.3853 | 14.43280 | – |
| 2025 Dec 05 18:57 | 2025 Dec 05 06:00:54 | 86.4510 | 0.00020 | 11.3005 | 81.9369 | 274.3853 | 14.43280 | – |
| 2025 Dec 04 18:57 | 2025 Dec 04 06:43:11 | 86.4510 | 0.00020 | 11.3275 | 81.6349 | 274.3853 | 14.43280 | – |
| 2025 Dec 03 18:56 | 2025 Dec 03 12:24:59 | 86.4510 | 0.00020 | 11.3488 | 82.2913 | 274.3853 | 14.43280 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:27:26 | 86.4542 | 0.00027 | 11.3776 | 77.8804 | 274.3853 | 14.43280 | – |
| 2025 Nov 30 18:57 | 2025 Nov 30 14:31:51 | 86.4510 | 0.00020 | 11.4298 | 81.5472 | 274.3853 | 14.43280 | – |
| 2025 Nov 29 18:56 | 2025 Nov 29 00:15:37 | 86.4513 | 0.00020 | 11.4742 | 80.4820 | 274.3853 | 14.43280 | – |
| 2025 Nov 28 18:57 | 2025 Nov 28 02:37:45 | 86.4513 | 0.00020 | 11.4993 | 80.2043 | 274.3853 | 14.43280 | – |
| 2025 Nov 27 18:57 | 2025 Nov 27 00:00:23 | 86.4515 | 0.00021 | 11.5302 | 80.3390 | 274.3853 | 14.43280 | – |
| 2025 Nov 26 18:57 | 2025 Nov 26 12:21:31 | 86.4515 | 0.00021 | 11.5437 | 80.2352 | 274.3853 | 14.43280 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 08:04:19 | 86.4516 | 0.00021 | 11.5765 | 80.5542 | 274.3853 | 14.43280 | – |
| 2025 Nov 24 18:56 | 2025 Nov 24 02:07:16 | 86.4517 | 0.00021 | 11.6112 | 80.6866 | 274.3853 | 14.43280 | – |
| 2025 Nov 23 18:57 | 2025 Nov 23 02:49:33 | 86.4517 | 0.00022 | 11.6382 | 80.8158 | 274.3853 | 14.43280 | – |
| 2025 Nov 21 18:57 | 2025 Nov 21 02:34:18 | 86.4518 | 0.00022 | 11.6942 | 80.9560 | 274.3853 | 14.43280 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 03:16:35 | 86.4519 | 0.00022 | 11.7212 | 80.9794 | 274.3853 | 14.43280 | – |
| 2025 Nov 18 18:57 | 2025 Nov 18 03:01:20 | 86.4521 | 0.00023 | 11.7771 | 81.0784 | 274.3853 | 14.43280 | – |