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 Feb 05 18:58 | 2026 Feb 05 12:20:50 | 86.3929 | 0.00021 | 3.2465 | 90.4655 | 269.6783 | 14.34217 | – |
| 2026 Feb 04 18:57 | 2026 Feb 04 11:13:50 | 86.3929 | 0.00021 | 3.2757 | 91.4634 | 269.6783 | 14.34217 | – |
| 2026 Feb 03 18:56 | 2026 Feb 03 11:47:18 | 86.3928 | 0.00021 | 3.3029 | 91.4063 | 269.6783 | 14.34217 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 10:40:18 | 86.3927 | 0.00021 | 3.3321 | 90.9541 | 269.6783 | 14.34217 | – |
| 2026 Feb 01 18:56 | 2026 Feb 01 11:13:46 | 86.3927 | 0.00021 | 3.3594 | 90.8163 | 269.6783 | 14.34217 | – |
| 2026 Jan 31 18:56 | 2026 Jan 31 11:47:14 | 86.3927 | 0.00021 | 3.3867 | 90.9529 | 269.6783 | 14.34217 | – |
| 2026 Jan 30 18:57 | 2026 Jan 30 12:20:42 | 86.3927 | 0.00021 | 3.4139 | 90.9323 | 269.6783 | 14.34217 | – |
| 2026 Jan 29 18:56 | 2026 Jan 29 11:13:42 | 86.3928 | 0.00021 | 3.4431 | 90.9580 | 269.6783 | 14.34217 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 19:02:30 | 86.3929 | 0.00021 | 3.4898 | 90.8871 | 269.6783 | 14.34217 | – |
| 2026 Jan 27 18:56 | 2026 Jan 27 12:20:38 | 86.3929 | 0.00021 | 3.4976 | 90.6605 | 269.6783 | 14.34217 | – |
| 2026 Jan 26 18:57 | 2026 Jan 26 11:13:38 | 86.3930 | 0.00021 | 3.5268 | 90.9847 | 269.6783 | 14.34217 | – |
| 2026 Jan 25 18:57 | 2026 Jan 25 11:47:06 | 86.3930 | 0.00021 | 3.5541 | 91.0386 | 269.6783 | 14.34217 | – |
| 2026 Jan 24 18:58 | 2026 Jan 24 10:40:06 | 86.3928 | 0.00021 | 3.5833 | 90.8993 | 269.6783 | 14.34217 | – |