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 |
| 2026 Feb 05 18:58 | 2026 Feb 05 11:07:46 | 86.3925 | 0.00023 | 3.2409 | 88.3112 | 271.8352 | 14.34218 | – |
| 2026 Feb 04 18:57 | 2026 Feb 04 11:41:14 | 86.3924 | 0.00023 | 3.2682 | 88.4606 | 271.8352 | 14.34218 | – |
| 2026 Feb 03 18:56 | 2026 Feb 03 12:14:42 | 86.3924 | 0.00023 | 3.2955 | 88.6866 | 271.8352 | 14.34218 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 09:27:14 | 86.3923 | 0.00023 | 3.3266 | 88.9342 | 271.8352 | 14.34218 | – |
| 2026 Feb 01 18:56 | 2026 Feb 01 11:41:10 | 86.3922 | 0.00022 | 3.3519 | 89.2403 | 271.8352 | 14.34218 | – |
| 2026 Jan 31 18:56 | 2026 Jan 31 12:14:38 | 86.3922 | 0.00024 | 3.3792 | 90.1118 | 271.8352 | 14.34218 | – |
| 2026 Jan 30 18:57 | 2026 Jan 30 11:07:38 | 86.3922 | 0.00024 | 3.4084 | 90.3925 | 271.8352 | 14.34218 | – |
| 2026 Jan 29 18:56 | 2026 Jan 29 11:41:06 | 86.3923 | 0.00024 | 3.4357 | 91.0003 | 271.8352 | 14.34218 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 19:29:54 | 86.3924 | 0.00024 | 3.4824 | 91.1567 | 271.8352 | 14.34218 | – |
| 2026 Jan 27 18:56 | 2026 Jan 27 11:07:34 | 86.3927 | 0.00024 | 3.4921 | 91.1204 | 271.8352 | 14.34218 | – |
| 2026 Jan 26 18:57 | 2026 Jan 26 11:41:02 | 86.3926 | 0.00024 | 3.5194 | 91.6488 | 271.8352 | 14.34218 | – |
| 2026 Jan 25 18:57 | 2026 Jan 25 12:14:30 | 86.3927 | 0.00024 | 3.5466 | 91.7220 | 271.8352 | 14.34218 | – |
| 2026 Jan 24 18:58 | 2026 Jan 24 11:07:30 | 86.3927 | 0.00024 | 3.5758 | 92.5128 | 271.8352 | 14.34218 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 10:33:58 | 86.3928 | 0.00024 | 3.6323 | 93.2774 | 271.8352 | 14.34218 | – |
| 2026 Jan 21 18:56 | 2026 Jan 21 11:07:26 | 86.3929 | 0.00024 | 3.6596 | 93.4479 | 271.8352 | 14.34218 | – |
| 2026 Jan 20 19:06 | 2026 Jan 20 01:38:06 | 86.3929 | 0.00024 | 3.6985 | 93.6778 | 271.8352 | 14.34218 | – |
| 2026 Jan 19 18:57 | 2026 Jan 19 03:52:03 | 86.3928 | 0.00024 | 3.7238 | 94.9749 | 271.8352 | 14.34218 | – |
| 2026 Jan 18 18:57 | 2026 Jan 17 13:21:18 | 86.3931 | 0.00024 | 3.7686 | 95.8328 | 271.8352 | 14.34218 | – |
| 2026 Jan 17 18:56 | 2026 Jan 17 13:21:18 | 86.3931 | 0.00024 | 3.7686 | 95.8328 | 271.8352 | 14.34218 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 13:54:46 | 86.3933 | 0.00023 | 3.7958 | 96.0199 | 271.8352 | 14.34218 | – |
| 2026 Jan 15 18:56 | 2026 Jan 15 14:28:14 | 86.3933 | 0.00022 | 3.8231 | 96.1959 | 271.8352 | 14.34218 | – |