Orbital elements of IRIDIUM 121
| Launched | 24 June 2017 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 42812 |
| 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 May 09 17:57 | 2025 May 08 22:17:34 | 86.3994 | 0.00025 | 10.8429 | 91.3611 | 268.7870 | 14.34216 | – |
| 2025 May 08 17:56 | 2025 May 07 19:30:06 | 86.3996 | 0.00025 | 10.8740 | 91.9830 | 268.7870 | 14.34216 | – |
| 2025 May 07 17:56 | 2025 May 06 15:02:10 | 86.3997 | 0.00025 | 10.9070 | 92.1641 | 268.7870 | 14.34216 | – |
| 2025 May 06 17:57 | 2025 May 05 20:37:02 | 86.3997 | 0.00025 | 10.9284 | 92.2500 | 268.7870 | 14.34216 | – |
| 2025 May 05 17:56 | 2025 May 05 12:14:42 | 86.3998 | 0.00025 | 10.9381 | 92.3492 | 268.7870 | 14.34216 | – |
| 2025 May 04 17:57 | 2025 May 04 11:07:42 | 86.4000 | 0.00025 | 10.9672 | 92.9385 | 268.7870 | 14.34216 | – |
| 2025 May 03 17:57 | 2025 May 03 03:18:50 | 86.4002 | 0.00025 | 11.0041 | 93.2640 | 268.7870 | 14.34216 | – |
| 2025 May 02 17:57 | 2025 May 01 22:50:53 | 86.4004 | 0.00025 | 11.0371 | 93.5538 | 268.7870 | 14.34216 | – |
| 2025 May 01 17:56 | 2025 Apr 28 17:49:25 | 86.4009 | 0.00025 | 11.1264 | 94.1439 | 268.7870 | 14.34216 | – |
| 2025 Apr 30 17:56 | 2025 Apr 28 17:49:25 | 86.4009 | 0.00025 | 11.1264 | 94.1439 | 268.7870 | 14.34216 | – |
| 2025 Apr 29 17:57 | 2025 Apr 28 17:49:25 | 86.4009 | 0.00025 | 11.1264 | 94.1439 | 268.7870 | 14.34216 | – |
| 2025 Apr 27 17:56 | 2025 Apr 27 04:59:09 | 86.4011 | 0.00025 | 11.1691 | 94.6917 | 268.7870 | 14.34216 | – |
| 2025 Apr 26 17:57 | 2025 Apr 25 21:10:18 | 86.4013 | 0.00025 | 11.2059 | 95.1613 | 268.7870 | 14.34216 | – |
| 2025 Apr 25 17:56 | 2025 Apr 24 18:22:50 | 86.4015 | 0.00025 | 11.2370 | 95.3139 | 268.7870 | 14.34216 | – |
| 2025 Apr 24 17:56 | 2025 Apr 23 17:15:50 | 86.4016 | 0.00025 | 11.2661 | 95.9284 | 268.7870 | 14.34216 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 16:08:50 | 86.4017 | 0.00025 | 11.2952 | 95.6051 | 268.7870 | 14.34216 | – |
| 2025 Apr 22 17:56 | 2025 Apr 21 18:22:47 | 86.4021 | 0.00025 | 11.3204 | 96.7947 | 268.7870 | 14.34216 | – |
| 2025 Apr 21 17:57 | 2025 Apr 20 17:15:47 | 86.4022 | 0.00025 | 11.3495 | 96.4744 | 268.7870 | 14.34216 | – |
| 2025 Apr 20 17:56 | 2025 Apr 20 05:32:31 | 86.4025 | 0.00025 | 11.3631 | 99.3230 | 268.7870 | 14.34216 | – |
| 2025 Apr 19 17:56 | 2025 Apr 19 04:25:30 | 86.4022 | 0.00025 | 11.3922 | 98.0045 | 268.7870 | 14.34216 | – |
| 2025 Apr 18 17:57 | 2025 Apr 17 18:56:10 | 86.4024 | 0.00025 | 11.4310 | 98.6280 | 268.7870 | 14.34216 | – |
| 2025 Apr 17 17:56 | 2025 Apr 16 17:49:10 | 86.4026 | 0.00025 | 11.4602 | 99.1390 | 268.7870 | 14.34216 | – |
| 2025 Apr 16 17:57 | 2025 Apr 16 11:07:18 | 86.4026 | 0.00025 | 11.4679 | 99.2726 | 268.7870 | 14.34216 | – |
| 2025 Apr 15 17:56 | 2025 Apr 15 10:00:18 | 86.4028 | 0.00025 | 11.4970 | 99.7649 | 268.7870 | 14.34216 | – |
| 2025 Apr 14 17:56 | 2025 Apr 14 03:51:54 | 86.4029 | 0.00025 | 11.5319 | 99.6494 | 268.7870 | 14.34216 | – |