Orbital elements of IRIDIUM 166
| Launched | 24 July 2018 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 43570 |
| 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 21 17:57 | 2026 May 21 05:23:46 | 86.3965 | 0.00021 | 4.5346 | 81.2138 | 278.9292 | 14.34217 | – |
| 2026 May 20 17:57 | 2026 May 20 07:37:42 | 86.3964 | 0.00021 | 4.5599 | 81.1288 | 278.9292 | 14.34217 | – |
| 2026 May 19 17:58 | 2026 May 19 08:11:10 | 86.3965 | 0.00022 | 4.5871 | 81.4225 | 278.9292 | 14.34217 | – |
| 2026 May 18 17:57 | 2026 May 18 12:05:34 | 86.3963 | 0.00022 | 4.6104 | 81.6907 | 278.9292 | 14.34217 | – |
| 2026 May 17 17:57 | 2026 May 17 12:39:02 | 86.3964 | 0.00022 | 4.6376 | 81.9571 | 278.9292 | 14.34217 | – |
| 2026 May 16 17:56 | 2026 May 16 04:50:10 | 86.3964 | 0.00022 | 4.6746 | 81.9987 | 278.9292 | 14.34217 | – |
| 2026 May 15 17:57 | 2026 May 15 07:04:06 | 86.3963 | 0.00022 | 4.6999 | 81.9191 | 278.9292 | 14.34217 | – |
| 2026 May 14 17:58 | 2026 May 14 05:57:06 | 86.3961 | 0.00023 | 4.7290 | 82.2011 | 278.9292 | 14.34217 | – |
| 2026 May 13 17:58 | 2026 May 13 08:11:02 | 86.3960 | 0.00023 | 4.7543 | 82.4418 | 278.9292 | 14.34217 | – |
| 2026 May 12 17:58 | 2026 May 12 05:23:34 | 86.3958 | 0.00023 | 4.7854 | 82.4272 | 278.9292 | 14.34217 | – |
| 2026 May 11 17:56 | 2026 May 11 09:17:58 | 86.3957 | 0.00023 | 4.8088 | 82.5940 | 278.9292 | 14.34217 | – |
| 2026 May 10 17:57 | 2026 May 10 08:10:57 | 86.3956 | 0.00023 | 4.8379 | 83.0392 | 278.9292 | 14.34217 | – |
| 2026 May 09 17:57 | 2026 May 09 08:44:25 | 86.3947 | 0.00021 | 4.8651 | 81.9881 | 278.9292 | 14.34217 | – |
| 2026 May 08 17:57 | 2026 May 08 05:56:58 | 86.3954 | 0.00023 | 4.8963 | 82.0026 | 278.9292 | 14.34217 | – |
| 2026 May 07 17:58 | 2026 May 07 06:30:26 | 86.3953 | 0.00023 | 4.9235 | 82.1798 | 278.9292 | 14.34217 | – |
| 2026 May 06 17:57 | 2026 May 06 07:03:54 | 86.3952 | 0.00023 | 4.9507 | 82.2404 | 278.9292 | 14.34217 | – |
| 2026 May 05 17:57 | 2026 May 05 09:17:50 | 86.3951 | 0.00023 | 4.9760 | 82.4028 | 278.9292 | 14.34217 | – |
| 2026 May 04 17:57 | 2026 May 04 06:30:23 | 86.3949 | 0.00023 | 5.0071 | 82.6232 | 278.9292 | 14.34217 | – |
| 2026 May 03 17:57 | 2026 May 03 08:44:19 | 86.3949 | 0.00023 | 5.0324 | 82.8589 | 278.9292 | 14.34217 | – |
| 2026 May 02 17:57 | 2026 May 02 09:17:47 | 86.3948 | 0.00023 | 5.0596 | 83.0031 | 278.9292 | 14.34217 | – |
| 2026 May 01 17:56 | 2026 May 01 08:10:47 | 86.3947 | 0.00023 | 5.0888 | 83.2040 | 278.9292 | 14.34217 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 10:24:43 | 86.3944 | 0.00023 | 5.1141 | 83.3104 | 278.9292 | 14.34217 | – |
| 2026 Apr 29 17:57 | 2026 Apr 29 09:17:43 | 86.3942 | 0.00023 | 5.1433 | 83.5892 | 278.9292 | 14.34217 | – |
| 2026 Apr 28 17:56 | 2026 Apr 28 08:10:44 | 86.3941 | 0.00023 | 5.1725 | 83.6921 | 278.9292 | 14.34217 | – |
| 2026 Apr 27 17:58 | 2026 Apr 27 10:24:40 | 86.3939 | 0.00024 | 5.1977 | 83.9131 | 278.9292 | 14.34217 | – |
| 2026 Apr 26 17:58 | 2026 Apr 26 09:17:40 | 86.3937 | 0.00024 | 5.2269 | 84.2532 | 278.9292 | 14.34217 | – |
| 2026 Apr 25 17:58 | 2026 Apr 25 08:10:40 | 86.3936 | 0.00024 | 5.2561 | 84.5856 | 278.9292 | 14.34217 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 10:24:36 | 86.3934 | 0.00024 | 5.2814 | 84.6527 | 278.9292 | 14.34217 | – |