Orbital elements of IRIDIUM 172
| Launched | 10 January 2019 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 43927 |
| 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 11 17:56 | 2026 May 11 09:53:46 | 86.3999 | 0.00021 | 0.5963 | 87.8644 | 272.2794 | 14.34218 | – |
| 2026 May 10 17:57 | 2026 May 10 08:46:46 | 86.4000 | 0.00021 | 0.6254 | 87.6837 | 272.2794 | 14.34218 | – |
| 2026 May 09 17:57 | 2026 May 09 04:18:50 | 86.4001 | 0.00021 | 0.6585 | 87.5662 | 272.2794 | 14.34218 | – |
| 2026 May 08 17:57 | 2026 May 08 04:52:18 | 86.4002 | 0.00021 | 0.6857 | 87.3882 | 272.2794 | 14.34218 | – |
| 2026 May 07 17:58 | 2026 May 07 03:45:18 | 86.4003 | 0.00021 | 0.7148 | 87.2063 | 272.2794 | 14.34218 | – |
| 2026 May 06 17:57 | 2026 May 06 09:20:10 | 86.4005 | 0.00021 | 0.7362 | 87.1353 | 272.2794 | 14.34218 | – |
| 2026 May 05 17:57 | 2026 May 05 09:53:38 | 86.4006 | 0.00021 | 0.7634 | 86.9625 | 272.2794 | 14.34218 | – |
| 2026 May 04 17:57 | 2026 May 04 10:27:06 | 86.4008 | 0.00021 | 0.7906 | 86.6501 | 272.2794 | 14.34218 | – |
| 2026 May 03 17:57 | 2026 May 03 09:20:06 | 86.4010 | 0.00021 | 0.8197 | 86.4906 | 272.2794 | 14.34218 | – |
| 2026 May 02 17:57 | 2026 May 02 04:52:10 | 86.4012 | 0.00021 | 0.8527 | 86.5401 | 272.2794 | 14.34218 | – |
| 2026 May 01 17:56 | 2026 May 01 10:27:02 | 86.4013 | 0.00021 | 0.8741 | 86.5665 | 272.2794 | 14.34218 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 05:59:06 | 86.4015 | 0.00021 | 0.9071 | 85.6057 | 272.2794 | 14.34218 | – |
| 2026 Apr 29 17:57 | 2026 Apr 28 23:50:42 | 86.4014 | 0.00021 | 0.9421 | 85.5306 | 272.2794 | 14.34218 | – |
| 2026 Apr 28 17:56 | 2026 Apr 28 10:26:58 | 86.4013 | 0.00021 | 0.9576 | 85.5169 | 272.2794 | 14.34218 | – |
| 2026 Apr 27 17:58 | 2026 Apr 27 11:00:26 | 86.4012 | 0.00021 | 0.9848 | 85.3834 | 272.2794 | 14.34218 | – |
| 2026 Apr 26 17:58 | 2026 Apr 26 09:53:26 | 86.4009 | 0.00020 | 1.0139 | 85.1759 | 272.2794 | 14.34218 | – |
| 2026 Apr 25 17:58 | 2026 Apr 25 10:26:54 | 86.4006 | 0.00020 | 1.0411 | 85.0653 | 272.2794 | 14.34218 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 04:18:30 | 86.4010 | 0.00019 | 1.0761 | 84.1251 | 272.2794 | 14.34218 | – |
| 2026 Apr 23 17:57 | 2026 Apr 23 04:51:58 | 86.4011 | 0.00020 | 1.1032 | 84.3755 | 272.2794 | 14.34218 | – |
| 2026 Apr 22 17:57 | 2026 Apr 22 05:25:26 | 86.4012 | 0.00019 | 1.1304 | 83.8478 | 272.2794 | 14.34218 | – |
| 2026 Apr 21 17:57 | 2026 Apr 21 11:00:18 | 86.4013 | 0.00020 | 1.1518 | 83.6575 | 272.2794 | 14.34218 | – |
| 2026 Apr 20 17:57 | 2026 Apr 20 11:33:46 | 86.4014 | 0.00020 | 1.1790 | 83.4381 | 272.2794 | 14.34218 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 12:07:14 | 86.4017 | 0.00021 | 1.2062 | 83.3358 | 272.2794 | 14.34218 | – |
| 2026 Apr 18 17:56 | 2026 Apr 18 02:37:54 | 86.4017 | 0.00021 | 1.2450 | 83.4465 | 272.2794 | 14.34218 | – |
| 2026 Apr 16 17:57 | 2026 Apr 16 05:25:18 | 86.4020 | 0.00022 | 1.2975 | 82.9901 | 272.2794 | 14.34218 | – |
| 2026 Apr 14 17:57 | 2026 Apr 14 11:33:38 | 86.4018 | 0.00021 | 1.3460 | 82.5930 | 272.2794 | 14.34218 | – |