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 |
| 2026 Feb 01 18:56 | 2026 Feb 01 08:23:51 | 86.4541 | 0.00023 | 9.6836 | 101.6699 | 258.4757 | 14.43281 | – |
| 2026 Jan 31 18:56 | 2026 Jan 31 09:06:08 | 86.4542 | 0.00023 | 9.7106 | 101.6671 | 258.4757 | 14.43281 | – |
| 2026 Jan 30 18:57 | 2026 Jan 30 09:48:26 | 86.4543 | 0.00022 | 9.7376 | 101.7873 | 258.4757 | 14.43281 | – |
| 2026 Jan 29 18:56 | 2026 Jan 29 08:50:53 | 86.4543 | 0.00022 | 9.7666 | 101.8958 | 258.4757 | 14.43281 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 18:34:39 | 86.4543 | 0.00022 | 9.8109 | 101.7185 | 258.4757 | 14.43281 | – |
| 2026 Jan 27 18:56 | 2026 Jan 27 10:15:28 | 86.4543 | 0.00022 | 9.8206 | 101.6498 | 258.4757 | 14.43281 | – |
| 2026 Jan 26 18:57 | 2026 Jan 26 09:17:55 | 86.4542 | 0.00022 | 9.8495 | 101.6592 | 258.4757 | 14.43281 | – |
| 2026 Jan 25 18:57 | 2026 Jan 25 10:00:12 | 86.4541 | 0.00021 | 9.8765 | 101.6744 | 258.4757 | 14.43281 | – |
| 2026 Jan 24 18:58 | 2026 Jan 24 09:02:38 | 86.4540 | 0.00021 | 9.9054 | 101.4521 | 258.4757 | 14.43281 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 10:27:12 | 86.4523 | 0.00025 | 9.9593 | 109.1033 | 258.4757 | 14.43281 | – |
| 2026 Jan 21 18:56 | 2026 Jan 21 09:29:40 | 86.4537 | 0.00021 | 9.9883 | 104.1533 | 258.4757 | 14.43281 | – |
| 2026 Jan 20 19:06 | 2026 Jan 20 06:52:17 | 86.4537 | 0.00021 | 10.0192 | 104.0654 | 258.4757 | 14.43281 | – |
| 2026 Jan 19 18:57 | 2026 Jan 19 07:34:35 | 86.4535 | 0.00020 | 10.0462 | 104.0948 | 258.4757 | 14.43281 | – |
| 2026 Jan 18 18:57 | 2026 Jan 17 20:38:01 | 86.4537 | 0.00020 | 10.0867 | 103.8155 | 258.4757 | 14.43281 | – |
| 2026 Jan 17 18:56 | 2026 Jan 17 10:39:00 | 86.4537 | 0.00020 | 10.0983 | 103.6124 | 258.4757 | 14.43281 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 14:40:57 | 86.4537 | 0.00020 | 10.1215 | 103.4851 | 258.4757 | 14.43281 | – |
| 2026 Jan 15 18:56 | 2026 Jan 15 08:43:54 | 86.4535 | 0.00019 | 10.1562 | 103.0658 | 258.4757 | 14.43281 | – |
| 2026 Jan 13 18:56 | 2026 Jan 13 10:08:29 | 86.4530 | 0.00019 | 10.2102 | 102.2075 | 258.4757 | 14.43281 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 14:52:44 | 86.4528 | 0.00018 | 10.2603 | 101.0256 | 258.4757 | 14.43281 | – |
| 2026 Jan 10 18:57 | 2026 Jan 09 16:17:19 | 86.4530 | 0.00018 | 10.3144 | 100.8255 | 258.4757 | 14.43281 | – |
| 2026 Jan 09 18:57 | 2026 Jan 09 06:18:18 | 86.4525 | 0.00018 | 10.3259 | 101.1029 | 258.4757 | 14.43281 | – |
| 2026 Jan 08 18:56 | 2026 Jan 08 15:19:46 | 86.4525 | 0.00018 | 10.3433 | 100.6565 | 258.4757 | 14.43281 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 06:45:20 | 86.4523 | 0.00018 | 10.4089 | 99.0232 | 258.4757 | 14.43281 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 06:45:20 | 86.4523 | 0.00018 | 10.4089 | 99.0232 | 258.4757 | 14.43281 | – |
| 2026 Jan 05 18:57 | 2026 Jan 05 10:47:18 | 86.4523 | 0.00018 | 10.4321 | 98.3859 | 258.4757 | 14.43281 | – |