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 Oct 29 18:57 | 2025 Oct 29 12:18:38 | 86.3929 | 0.00019 | 6.0069 | 93.8867 | 266.2550 | 14.34217 | – |
| 2025 Oct 28 18:57 | 2025 Oct 27 21:47:54 | 86.3927 | 0.00019 | 6.0516 | 92.8452 | 266.2550 | 14.34217 | – |
| 2025 Oct 27 18:57 | 2025 Oct 27 11:45:06 | 86.3927 | 0.00019 | 6.0633 | 92.9242 | 266.2550 | 14.34217 | – |
| 2025 Oct 26 18:57 | 2025 Oct 26 12:18:34 | 86.3926 | 0.00018 | 6.0906 | 93.4992 | 266.2550 | 14.34217 | – |
| 2025 Oct 25 17:57 | 2025 Oct 25 11:11:34 | 86.3925 | 0.00018 | 6.1198 | 92.8625 | 266.2550 | 14.34217 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 22:21:18 | 86.3923 | 0.00018 | 6.1626 | 92.7053 | 266.2550 | 14.34217 | – |
| 2025 Oct 22 17:56 | 2025 Oct 21 23:28:14 | 86.3921 | 0.00019 | 6.2171 | 91.4178 | 266.2550 | 14.34217 | – |
| 2025 Oct 21 17:56 | 2025 Oct 20 22:21:14 | 86.3920 | 0.00019 | 6.2463 | 90.9545 | 266.2550 | 14.34217 | – |
| 2025 Oct 20 17:56 | 2025 Oct 20 05:36:34 | 86.3920 | 0.00019 | 6.2657 | 90.7294 | 266.2550 | 14.34217 | – |
| 2025 Oct 19 17:56 | 2025 Oct 19 04:29:34 | 86.3921 | 0.00019 | 6.2949 | 90.2994 | 266.2550 | 14.34217 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 05:03:02 | 86.3920 | 0.00019 | 6.3222 | 89.6076 | 266.2550 | 14.34217 | – |
| 2025 Oct 17 17:56 | 2025 Oct 17 03:56:02 | 86.3916 | 0.00019 | 6.3514 | 90.1945 | 266.2550 | 14.34217 | – |
| 2025 Oct 16 17:56 | 2025 Oct 15 21:47:38 | 86.3915 | 0.00019 | 6.3864 | 89.2875 | 266.2550 | 14.34217 | – |
| 2025 Oct 15 17:56 | 2025 Oct 14 17:19:42 | 86.3914 | 0.00019 | 6.4195 | 88.6693 | 266.2550 | 14.34217 | – |
| 2025 Oct 14 17:56 | 2025 Oct 13 17:53:10 | 86.3915 | 0.00018 | 6.4468 | 88.3743 | 266.2550 | 14.34217 | – |
| 2025 Oct 12 17:56 | 2025 Oct 12 06:43:22 | 86.3915 | 0.00018 | 6.4877 | 86.9813 | 266.2550 | 14.34217 | – |
| 2025 Oct 11 17:57 | 2025 Oct 11 00:34:58 | 86.3916 | 0.00019 | 6.5227 | 86.5026 | 266.2550 | 14.34217 | – |
| 2025 Oct 09 17:56 | 2025 Oct 09 05:02:50 | 86.3913 | 0.00020 | 6.5733 | 86.9074 | 266.2550 | 14.34217 | – |
| 2025 Oct 08 17:56 | 2025 Oct 08 12:18:11 | 86.3913 | 0.00020 | 6.5928 | 86.7445 | 266.2550 | 14.34217 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 06:09:47 | 86.3913 | 0.00020 | 6.6278 | 86.3038 | 266.2550 | 14.34217 | – |
| 2025 Oct 05 17:56 | 2025 Oct 05 10:37:39 | 86.3912 | 0.00020 | 6.6785 | 85.8898 | 266.2550 | 14.34217 | – |
| 2025 Oct 04 17:57 | 2025 Oct 04 11:11:07 | 86.3911 | 0.00020 | 6.7057 | 85.6406 | 266.2550 | 14.34217 | – |
| 2025 Oct 03 17:57 | 2025 Oct 03 06:43:11 | 86.3909 | 0.00019 | 6.7388 | 82.9743 | 266.2550 | 14.34217 | – |
| 2025 Oct 02 17:56 | 2025 Oct 02 00:34:47 | 86.3908 | 0.00019 | 6.7738 | 82.0568 | 266.2550 | 14.34217 | – |