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 Dec 17 18:58 | 2025 Dec 17 05:31:46 | 86.3964 | 0.00020 | 4.6422 | 101.9143 | 258.2283 | 14.34220 | – |
| 2025 Dec 16 18:57 | 2025 Dec 15 18:21:58 | 86.3965 | 0.00020 | 4.6830 | 101.7881 | 258.2283 | 14.34220 | – |
| 2025 Dec 15 18:58 | 2025 Dec 14 18:55:26 | 86.3966 | 0.00020 | 4.7102 | 101.4832 | 258.2283 | 14.34220 | – |
| 2025 Dec 14 18:56 | 2025 Dec 13 17:48:26 | 86.3966 | 0.00020 | 4.7394 | 101.5859 | 258.2283 | 14.34220 | – |
| 2025 Dec 13 18:56 | 2025 Dec 13 07:45:38 | 86.3967 | 0.00019 | 4.7511 | 102.0839 | 258.2283 | 14.34220 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:38:38 | 86.3966 | 0.00020 | 4.7802 | 100.8333 | 258.2283 | 14.34220 | – |
| 2025 Dec 11 18:56 | 2025 Dec 11 07:12:06 | 86.3965 | 0.00019 | 4.8074 | 100.5111 | 258.2283 | 14.34220 | – |
| 2025 Dec 10 18:56 | 2025 Dec 10 12:46:58 | 86.3965 | 0.00019 | 4.8288 | 100.2368 | 258.2283 | 14.34220 | – |
| 2025 Dec 09 18:56 | 2025 Dec 09 11:39:58 | 86.3965 | 0.00019 | 4.8580 | 99.6186 | 258.2283 | 14.34220 | – |
| 2025 Dec 08 18:56 | 2025 Dec 08 07:12:02 | 86.3967 | 0.00019 | 4.8910 | 98.9206 | 258.2283 | 14.34220 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 23:23:10 | 86.3965 | 0.00019 | 4.9280 | 99.6050 | 258.2283 | 14.34220 | – |
| 2025 Dec 06 18:56 | 2025 Dec 06 04:58:02 | 86.3966 | 0.00019 | 4.9494 | 99.2225 | 258.2283 | 14.34220 | – |
| 2025 Dec 05 18:57 | 2025 Dec 05 07:11:58 | 86.3968 | 0.00019 | 4.9747 | 98.9119 | 258.2283 | 14.34220 | – |
| 2025 Dec 04 18:57 | 2025 Dec 04 07:45:26 | 86.3963 | 0.00018 | 5.0019 | 99.7933 | 258.2283 | 14.34220 | – |
| 2025 Dec 03 18:56 | 2025 Dec 03 08:18:53 | 86.3968 | 0.00020 | 5.0292 | 96.4573 | 258.2283 | 14.34220 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 08:52:21 | 86.3966 | 0.00019 | 5.0563 | 97.2552 | 258.2283 | 14.34220 | – |
| 2025 Nov 30 18:57 | 2025 Nov 30 13:20:14 | 86.3966 | 0.00019 | 5.1069 | 96.5787 | 258.2283 | 14.34220 | – |
| 2025 Nov 29 18:56 | 2025 Nov 29 05:31:22 | 86.3965 | 0.00019 | 5.1438 | 96.1435 | 258.2283 | 14.34220 | – |
| 2025 Nov 28 18:57 | 2025 Nov 27 20:02:03 | 86.3964 | 0.00019 | 5.1827 | 95.4865 | 258.2283 | 14.34220 | – |
| 2025 Nov 27 18:57 | 2025 Nov 27 06:38:19 | 86.3962 | 0.00019 | 5.1983 | 95.1232 | 258.2283 | 14.34220 | – |
| 2025 Nov 26 18:57 | 2025 Nov 26 08:52:15 | 86.3961 | 0.00019 | 5.2235 | 94.7627 | 258.2283 | 14.34220 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 07:45:15 | 86.3960 | 0.00019 | 5.2527 | 94.4072 | 258.2283 | 14.34220 | – |
| 2025 Nov 24 18:56 | 2025 Nov 24 09:59:11 | 86.3960 | 0.00019 | 5.2780 | 94.1482 | 258.2283 | 14.34220 | – |
| 2025 Nov 23 18:57 | 2025 Nov 23 08:52:11 | 86.3959 | 0.00019 | 5.3071 | 93.5950 | 258.2283 | 14.34220 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 18:54:55 | 86.3957 | 0.00019 | 5.3791 | 92.5415 | 258.2283 | 14.34220 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 17:47:55 | 86.3957 | 0.00019 | 5.4083 | 92.1202 | 258.2283 | 14.34220 | – |