Orbital elements of IRIDIUM 173
| Launched | 10 January 2019 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 43925 |
| 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 Oct 22 17:56 | 2025 Oct 21 23:55:38 | 86.3919 | 0.00022 | 6.2098 | 87.5778 | 272.5675 | 14.34219 | – |
| 2025 Oct 21 17:56 | 2025 Oct 20 21:08:10 | 86.3917 | 0.00022 | 6.2410 | 87.8448 | 272.5675 | 14.34219 | – |
| 2025 Oct 20 17:56 | 2025 Oct 20 06:03:58 | 86.3916 | 0.00023 | 6.2585 | 87.9232 | 272.5675 | 14.34219 | – |
| 2025 Oct 19 17:56 | 2025 Oct 19 04:56:58 | 86.3918 | 0.00022 | 6.2877 | 87.9473 | 272.5675 | 14.34219 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 03:49:58 | 86.3917 | 0.00022 | 6.3169 | 88.2017 | 272.5675 | 14.34219 | – |
| 2025 Oct 17 17:56 | 2025 Oct 16 11:38:46 | 86.3915 | 0.00022 | 6.3636 | 88.5882 | 272.5675 | 14.34219 | – |
| 2025 Oct 16 17:56 | 2025 Oct 15 23:55:30 | 86.3914 | 0.00022 | 6.3772 | 88.5446 | 272.5675 | 14.34219 | – |
| 2025 Oct 15 17:56 | 2025 Oct 14 21:08:02 | 86.3914 | 0.00022 | 6.4084 | 88.7799 | 272.5675 | 14.34219 | – |
| 2025 Oct 14 17:56 | 2025 Oct 13 21:41:30 | 86.3913 | 0.00022 | 6.4356 | 88.8772 | 272.5675 | 14.34219 | – |
| 2025 Oct 12 17:56 | 2025 Oct 12 05:30:18 | 86.3913 | 0.00023 | 6.4824 | 88.8215 | 272.5675 | 14.34219 | – |
| 2025 Oct 11 17:57 | 2025 Oct 11 04:23:18 | 86.3912 | 0.00023 | 6.5116 | 88.9429 | 272.5675 | 14.34219 | – |
| 2025 Oct 09 17:56 | 2025 Oct 09 05:30:14 | 86.3910 | 0.00023 | 6.5661 | 89.8421 | 272.5675 | 14.34219 | – |
| 2025 Oct 08 17:56 | 2025 Oct 08 11:05:06 | 86.3909 | 0.00023 | 6.5875 | 89.4814 | 272.5675 | 14.34219 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 04:56:42 | 86.3912 | 0.00022 | 6.6226 | 90.2907 | 272.5675 | 14.34219 | – |
| 2025 Oct 05 17:56 | 2025 Oct 05 11:05:02 | 86.3912 | 0.00022 | 6.6712 | 90.4942 | 272.5675 | 14.34219 | – |
| 2025 Oct 04 17:57 | 2025 Oct 04 11:38:30 | 86.3912 | 0.00022 | 6.6985 | 90.8156 | 272.5675 | 14.34219 | – |
| 2025 Oct 03 17:57 | 2025 Oct 03 00:28:42 | 86.3912 | 0.00022 | 6.7394 | 91.1418 | 272.5675 | 14.34219 | – |
| 2025 Oct 02 17:56 | 2025 Oct 02 01:02:10 | 86.3910 | 0.00023 | 6.7666 | 91.2258 | 272.5675 | 14.34219 | – |
| 2025 Sep 30 17:56 | 2025 Sep 30 05:30:02 | 86.3915 | 0.00022 | 6.8173 | 91.7968 | 272.5675 | 14.34219 | – |
| 2025 Sep 29 17:56 | 2025 Sep 28 21:41:10 | 86.3917 | 0.00023 | 6.8543 | 91.9951 | 272.5675 | 14.34219 | – |
| 2025 Sep 28 17:56 | 2025 Sep 28 01:35:34 | 86.3916 | 0.00023 | 6.8776 | 92.1961 | 272.5675 | 14.34219 | – |
| 2025 Sep 27 17:56 | 2025 Sep 27 00:28:34 | 86.3917 | 0.00022 | 6.9068 | 92.2135 | 272.5675 | 14.34219 | – |
| 2025 Sep 26 17:56 | 2025 Sep 26 06:03:26 | 86.3916 | 0.00022 | 6.9282 | 91.9536 | 272.5675 | 14.34219 | – |