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 May 02 17:57 | 2026 May 02 09:51:19 | 86.4450 | 0.00021 | 7.1743 | 92.5379 | 267.6059 | 14.43279 | – |
| 2026 May 01 17:56 | 2026 May 01 10:33:36 | 86.4449 | 0.00021 | 7.2013 | 92.2399 | 267.6059 | 14.43279 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 11:15:54 | 86.4448 | 0.00021 | 7.2284 | 92.0195 | 267.6059 | 14.43279 | – |
| 2026 Apr 29 17:57 | 2026 Apr 29 11:58:11 | 86.4446 | 0.00021 | 7.2555 | 91.9267 | 267.6059 | 14.43279 | – |
| 2026 Apr 28 17:56 | 2026 Apr 28 09:20:48 | 86.4464 | 0.00028 | 7.2862 | 81.8686 | 267.6059 | 14.43279 | – |
| 2026 Apr 27 17:58 | 2026 Apr 27 10:03:05 | 86.4446 | 0.00020 | 7.3135 | 91.4576 | 267.6059 | 14.43279 | – |
| 2026 Apr 26 17:58 | 2026 Apr 26 10:45:23 | 86.4445 | 0.00020 | 7.3406 | 91.0726 | 267.6059 | 14.43279 | – |
| 2026 Apr 25 17:58 | 2026 Apr 25 11:27:40 | 86.4445 | 0.00020 | 7.3677 | 90.7407 | 267.6059 | 14.43279 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 12:09:58 | 86.4445 | 0.00020 | 7.3947 | 90.2608 | 267.6059 | 14.43279 | – |
| 2026 Apr 23 17:57 | 2026 Apr 22 23:33:34 | 86.4445 | 0.00020 | 7.4373 | 89.8045 | 267.6059 | 14.43279 | – |
| 2026 Apr 22 17:57 | 2026 Apr 21 22:36:01 | 86.4445 | 0.00020 | 7.4663 | 89.5529 | 267.6059 | 14.43279 | – |
| 2026 Apr 21 17:57 | 2026 Apr 21 09:17:19 | 86.4446 | 0.00020 | 7.4818 | 89.3648 | 267.6059 | 14.43279 | – |
| 2026 Apr 20 17:57 | 2026 Apr 20 00:00:36 | 86.4446 | 0.00020 | 7.5205 | 88.6986 | 267.6059 | 14.43279 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 07:22:14 | 86.4446 | 0.00020 | 7.5398 | 88.6844 | 267.6059 | 14.43279 | – |
| 2026 Apr 18 17:56 | 2026 Apr 18 06:24:41 | 86.4446 | 0.00020 | 7.5688 | 87.9842 | 267.6059 | 14.43279 | – |
| 2026 Apr 16 17:57 | 2026 Apr 16 06:09:26 | 86.4446 | 0.00020 | 7.6249 | 87.4130 | 267.6059 | 14.43279 | – |
| 2026 Apr 14 17:57 | 2026 Apr 14 09:13:51 | 86.4446 | 0.00020 | 7.6771 | 86.8287 | 267.6059 | 14.43279 | – |
| 2026 Apr 13 17:57 | 2026 Apr 12 23:57:07 | 86.4447 | 0.00021 | 7.7158 | 86.3760 | 267.6059 | 14.43279 | – |
| 2026 Apr 12 17:57 | 2026 Apr 12 12:18:16 | 86.4447 | 0.00021 | 7.7293 | 86.2800 | 267.6059 | 14.43279 | – |
| 2026 Apr 11 17:57 | 2026 Apr 11 09:40:53 | 86.4449 | 0.00021 | 7.7603 | 86.0155 | 267.6059 | 14.43279 | – |
| 2026 Apr 10 17:58 | 2026 Apr 10 07:03:30 | 86.4450 | 0.00021 | 7.7912 | 85.7103 | 267.6059 | 14.43279 | – |
| 2026 Apr 09 18:01 | 2026 Apr 09 01:06:27 | 86.4451 | 0.00021 | 7.8260 | 85.3880 | 267.6059 | 14.43279 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 06:48:15 | 86.4452 | 0.00021 | 7.8473 | 85.2465 | 267.6059 | 14.43279 | – |
| 2026 Apr 07 17:57 | 2026 Apr 07 02:31:01 | 86.4452 | 0.00021 | 7.8802 | 85.2542 | 267.6059 | 14.43279 | – |
| 2026 Apr 06 17:57 | 2026 Apr 06 01:33:29 | 86.4452 | 0.00021 | 7.9092 | 85.0421 | 267.6059 | 14.43279 | – |
| 2026 Apr 05 17:56 | 2026 Apr 05 12:14:47 | 86.4453 | 0.00021 | 7.9246 | 85.0606 | 267.6059 | 14.43279 | – |