Orbital elements of IRIDIUM 73
| Launched | 16 May 1998 | 
| Flight ended | – | 
| Launch site | Air Force Western Test Range, California, USA | 
| Owner | United States | 
| NORAD ID | 25344 | 
| 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 30 18:57 | 2025 Oct 30 03:42:00 | 86.4439 | 0.00016 | 23.3008 | 99.2917 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 29 18:57 | 2025 Oct 29 04:32:35 | 86.4440 | 0.00016 | 23.3281 | 97.8870 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 28 18:57 | 2025 Oct 27 09:32:14 | 86.4442 | 0.00016 | 23.3788 | 95.3804 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 27 18:57 | 2025 Oct 27 09:32:14 | 86.4442 | 0.00016 | 23.3788 | 95.3804 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 26 18:57 | 2025 Oct 26 10:22:49 | 86.4444 | 0.00016 | 23.4061 | 94.1674 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 25 17:57 | 2025 Oct 25 09:34:09 | 86.4446 | 0.00016 | 23.4354 | 92.5128 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 24 17:57 | 2025 Oct 23 16:13:03 | 86.4450 | 0.00016 | 23.4841 | 90.0052 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 22 17:56 | 2025 Oct 22 03:49:40 | 86.4453 | 0.00016 | 23.5270 | 87.8426 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 21 17:56 | 2025 Oct 20 22:03:15 | 86.4455 | 0.00016 | 23.5621 | 86.2191 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 20 17:56 | 2025 Oct 20 05:30:49 | 86.4457 | 0.00016 | 23.5816 | 85.1835 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 19 17:56 | 2025 Oct 19 06:21:23 | 86.4458 | 0.00016 | 23.6089 | 83.9950 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 18 17:56 | 2025 Oct 18 05:32:42 | 86.4458 | 0.00017 | 23.6382 | 83.0362 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 17 17:56 | 2025 Oct 17 03:04:47 | 86.4460 | 0.00017 | 23.6694 | 81.7413 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 16 17:56 | 2025 Oct 16 03:55:21 | 86.4461 | 0.00017 | 23.6967 | 80.8389 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 15 17:56 | 2025 Oct 14 15:31:56 | 86.4462 | 0.00018 | 23.7396 | 79.6853 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 14 17:56 | 2025 Oct 13 22:59:29 | 86.4463 | 0.00018 | 23.7591 | 79.0670 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 12 17:56 | 2025 Oct 12 05:38:20 | 86.4464 | 0.00018 | 23.8078 | 77.7857 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 11 17:57 | 2025 Oct 11 06:28:54 | 86.4465 | 0.00019 | 23.8351 | 77.3187 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 09 17:56 | 2025 Oct 09 06:30:46 | 86.4468 | 0.00019 | 23.8916 | 76.2596 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 08 17:56 | 2025 Oct 08 12:19:03 | 86.4469 | 0.00020 | 23.9130 | 75.8086 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 07 17:56 | 2025 Oct 07 06:32:37 | 86.4470 | 0.00020 | 23.9481 | 75.2087 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 05 17:56 | 2025 Oct 05 11:32:12 | 86.4472 | 0.00021 | 23.9988 | 74.7423 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 04 17:57 | 2025 Oct 04 12:22:45 | 86.4472 | 0.00021 | 0.0261 | 74.5978 | 260.8473 | 14.51905 | 6.243 | 
| 2025 Oct 03 17:57 | 2025 Oct 03 06:36:19 | 86.4472 | 0.00022 | 0.0612 | 74.3894 | 260.8473 | 14.51905 | 6.243 |