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 |
| 2026 Jul 07 17:56 | 2026 Jul 07 09:36:46 | 86.3986 | 0.00022 | 23.0148 | 92.4855 | 267.6594 | 14.34218 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 22:26:58 | 86.3985 | 0.00022 | 23.0556 | 92.8604 | 267.6594 | 14.34218 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 21:19:58 | 86.3984 | 0.00022 | 23.0847 | 92.8355 | 267.6594 | 14.34218 | – |
| 2026 Jul 04 17:56 | 2026 Jul 04 04:35:18 | 86.3983 | 0.00022 | 23.1042 | 92.8425 | 267.6594 | 14.34218 | – |
| 2026 Jul 03 17:57 | 2026 Jul 02 17:25:30 | 86.3975 | 0.00021 | 23.1450 | 92.9054 | 267.6594 | 14.34218 | – |
| 2026 Jul 02 17:56 | 2026 Jul 02 04:01:46 | 86.3976 | 0.00021 | 23.1606 | 92.9366 | 267.6594 | 14.34218 | – |
| 2026 Jul 01 17:56 | 2026 Jul 01 04:35:14 | 86.3975 | 0.00021 | 23.1878 | 93.0374 | 267.6594 | 14.34218 | – |
| 2026 Jun 30 17:56 | 2026 Jun 29 12:24:02 | 86.3976 | 0.00022 | 23.2344 | 92.7989 | 267.6594 | 14.34218 | – |
| 2026 Jun 29 17:57 | 2026 Jun 29 12:24:02 | 86.3976 | 0.00022 | 23.2344 | 92.7989 | 267.6594 | 14.34218 | – |
| 2026 Jun 28 17:56 | 2026 Jun 27 21:53:18 | 86.3975 | 0.00022 | 23.2792 | 92.7296 | 267.6594 | 14.34218 | – |
| 2026 Jun 27 17:55 | 2026 Jun 27 05:08:38 | 86.3975 | 0.00022 | 23.2986 | 92.6320 | 267.6594 | 14.34218 | – |
| 2026 Jun 26 17:56 | 2026 Jun 26 05:42:06 | 86.3975 | 0.00022 | 23.3258 | 92.5829 | 267.6594 | 14.34218 | – |
| 2026 Jun 25 17:56 | 2026 Jun 25 04:35:06 | 86.3973 | 0.00022 | 23.3550 | 92.6892 | 267.6594 | 14.34218 | – |
| 2026 Jun 24 17:55 | 2026 Jun 24 05:08:34 | 86.3974 | 0.00022 | 23.3822 | 92.7997 | 267.6594 | 14.34218 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 17:58:46 | 86.3975 | 0.00022 | 23.4231 | 92.6077 | 267.6594 | 14.34218 | – |
| 2026 Jun 22 17:56 | 2026 Jun 20 10:43:22 | 86.3972 | 0.00022 | 23.4872 | 91.8638 | 267.6594 | 14.34218 | – |
| 2026 Jun 21 17:57 | 2026 Jun 20 10:43:22 | 86.3972 | 0.00022 | 23.4872 | 91.8638 | 267.6594 | 14.34218 | – |
| 2026 Jun 20 17:56 | 2026 Jun 20 10:43:22 | 86.3972 | 0.00022 | 23.4872 | 91.8638 | 267.6594 | 14.34218 | – |
| 2026 Jun 19 17:57 | 2026 Jun 19 06:15:26 | 86.3971 | 0.00022 | 23.5203 | 91.9328 | 267.6594 | 14.34218 | – |
| 2026 Jun 18 17:56 | 2026 Jun 18 00:07:02 | 86.3966 | 0.00021 | 23.5553 | 91.3591 | 267.6594 | 14.34218 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 12:23:46 | 86.3969 | 0.00020 | 23.5689 | 91.5897 | 267.6594 | 14.34218 | – |
| 2026 Jun 16 17:55 | 2026 Jun 16 06:15:22 | 86.3971 | 0.00021 | 23.6039 | 90.9234 | 267.6594 | 14.34218 | – |
| 2026 Jun 15 17:56 | 2026 Jun 15 11:50:14 | 86.3971 | 0.00021 | 23.6253 | 90.7608 | 267.6594 | 14.34218 | – |
| 2026 Jun 14 17:57 | 2026 Jun 14 12:23:42 | 86.3971 | 0.00021 | 23.6526 | 90.6797 | 267.6594 | 14.34218 | – |
| 2026 Jun 13 17:56 | 2026 Jun 13 06:15:18 | 86.3971 | 0.00021 | 23.6876 | 90.6499 | 267.6594 | 14.34218 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 01:47:22 | 86.3972 | 0.00021 | 23.7206 | 90.1738 | 267.6594 | 14.34218 | – |
| 2026 Jun 11 17:57 | 2026 Jun 11 05:41:46 | 86.3971 | 0.00021 | 23.7440 | 90.1369 | 267.6594 | 14.34218 | – |
| 2026 Jun 10 17:56 | 2026 Jun 10 06:15:14 | 86.3971 | 0.00021 | 23.7712 | 90.3240 | 267.6594 | 14.34218 | – |