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 Sep 15 17:56 | 2025 Sep 15 03:12:20 | 86.4540 | 0.00021 | 13.5569 | 87.4084 | 272.7362 | 14.43280 | – |
| 2025 Sep 14 17:56 | 2025 Sep 14 02:14:47 | 86.4538 | 0.00021 | 13.5858 | 87.3278 | 272.7362 | 14.43280 | – |
| 2025 Sep 12 17:57 | 2025 Sep 11 22:39:52 | 86.4532 | 0.00021 | 13.6456 | 86.9765 | 272.7362 | 14.43280 | – |
| 2025 Sep 11 17:57 | 2025 Sep 11 02:41:49 | 86.4531 | 0.00021 | 13.6688 | 86.7801 | 272.7362 | 14.43280 | – |
| 2025 Sep 10 17:56 | 2025 Sep 10 03:24:07 | 86.4529 | 0.00021 | 13.6958 | 86.5942 | 272.7362 | 14.43280 | – |
| 2025 Sep 08 17:57 | 2025 Sep 08 06:28:31 | 86.4524 | 0.00021 | 13.7479 | 86.5109 | 272.7362 | 14.43280 | – |
| 2025 Sep 07 17:56 | 2025 Sep 07 03:51:08 | 86.4524 | 0.00021 | 13.7787 | 86.3741 | 272.7362 | 14.43280 | – |
| 2025 Sep 06 20:41 | 2025 Sep 06 06:13:15 | 86.4522 | 0.00021 | 13.8038 | 86.8317 | 272.7362 | 14.43280 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 03:20:37 | 86.4517 | 0.00021 | 13.8907 | 86.2351 | 272.7362 | 14.43280 | – |
| 2025 Sep 02 17:56 | 2025 Sep 01 23:03:25 | 86.4514 | 0.00021 | 13.9235 | 85.9878 | 272.7362 | 14.43280 | – |
| 2025 Sep 01 17:56 | 2025 Sep 01 06:25:03 | 86.4514 | 0.00021 | 13.9428 | 85.7533 | 272.7362 | 14.43280 | – |
| 2025 Aug 31 17:56 | 2025 Aug 31 03:47:40 | 86.4511 | 0.00021 | 13.9737 | 85.5387 | 272.7362 | 14.43280 | – |
| 2025 Aug 30 17:56 | 2025 Aug 30 04:29:58 | 86.4510 | 0.00021 | 14.0007 | 85.2635 | 272.7362 | 14.43280 | – |
| 2025 Aug 29 17:56 | 2025 Aug 29 06:52:05 | 86.4508 | 0.00021 | 14.0258 | 85.2795 | 272.7362 | 14.43280 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:35:21 | 86.4505 | 0.00021 | 14.0644 | 84.9590 | 272.7362 | 14.43280 | – |
| 2025 Aug 27 17:56 | 2025 Aug 27 04:56:59 | 86.4504 | 0.00021 | 14.0837 | 84.7139 | 272.7362 | 14.43280 | – |
| 2025 Aug 26 17:56 | 2025 Aug 25 22:59:56 | 86.4501 | 0.00021 | 14.1185 | 84.4562 | 272.7362 | 14.43280 | – |
| 2025 Aug 25 17:56 | 2025 Aug 24 22:02:23 | 86.4499 | 0.00021 | 14.1474 | 84.0182 | 272.7362 | 14.43280 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 22:44:40 | 86.4498 | 0.00021 | 14.1745 | 83.2921 | 272.7362 | 14.43280 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 10:08:15 | 86.4495 | 0.00021 | 14.2169 | 83.4584 | 272.7362 | 14.43280 | – |
| 2025 Aug 22 17:56 | 2025 Aug 20 21:31:51 | 86.4494 | 0.00022 | 14.2594 | 83.2865 | 272.7362 | 14.43280 | – |
| 2025 Aug 20 17:56 | 2025 Aug 20 04:53:29 | 86.4493 | 0.00022 | 14.2787 | 83.2760 | 272.7362 | 14.43280 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 21:16:36 | 86.4490 | 0.00022 | 14.3154 | 83.2128 | 272.7362 | 14.43280 | – |