Orbital elements of STARLINK-6121
| Launched | 28 March 2023 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 56129 |
| 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 Dec 17 18:58 | 2025 Dec 16 22:46:09 | 43.0020 | 0.00008 | 12.2557 | 231.4672 | 128.6095 | 15.02540 | 5.500 |
| 2025 Dec 16 18:57 | 2025 Dec 15 21:14:30 | 43.0021 | 0.00008 | 12.6411 | 234.1540 | 128.6095 | 15.02540 | 5.500 |
| 2025 Dec 15 18:58 | 2025 Dec 14 21:18:35 | 43.0020 | 0.00007 | 13.0023 | 237.6390 | 128.6095 | 15.02540 | 5.500 |
| 2025 Dec 14 18:56 | 2025 Dec 13 22:58:24 | 43.0024 | 0.00006 | 13.3395 | 235.9203 | 128.6095 | 15.02540 | 5.500 |
| 2025 Dec 13 18:56 | 2025 Dec 13 07:01:07 | 43.0019 | 0.00002 | 13.5803 | 293.4802 | 128.6095 | 15.02540 | 5.500 |
| 2025 Dec 12 18:57 | 2025 Dec 12 00:42:18 | 43.0039 | 0.00005 | 14.0379 | 294.4690 | 128.6095 | 15.02540 | 5.500 |
| 2025 Dec 11 18:56 | 2025 Dec 11 00:46:21 | 43.0019 | 0.00006 | 14.3991 | 294.4744 | 128.6095 | 15.02540 | 5.500 |
| 2025 Dec 10 18:56 | 2025 Dec 10 00:50:27 | 42.9974 | 0.00010 | 14.7604 | 49.4662 | 128.6095 | 15.02540 | 5.500 |
| 2025 Dec 09 18:56 | 2025 Dec 09 08:53:10 | 42.9973 | 0.00009 | 15.0013 | 35.6335 | 128.6095 | 15.02540 | 5.500 |
| 2025 Dec 08 18:56 | 2025 Dec 07 23:22:51 | 43.0034 | 0.00011 | 15.5068 | 281.7422 | 128.6095 | 15.02540 | 5.500 |
| 2025 Dec 07 18:56 | 2025 Dec 06 23:26:56 | 43.0043 | 0.00012 | 15.8680 | 282.8093 | 128.6095 | 15.02540 | 5.500 |
| 2025 Dec 06 18:56 | 2025 Dec 06 02:42:28 | 43.0040 | 0.00012 | 16.1810 | 278.8083 | 128.6095 | 15.02540 | 5.500 |
| 2025 Dec 05 18:57 | 2025 Dec 04 01:14:54 | 43.0034 | 0.00012 | 16.9276 | 263.1608 | 128.6095 | 15.02540 | 5.500 |
| 2025 Dec 04 18:57 | 2025 Dec 04 01:14:54 | 43.0034 | 0.00012 | 16.9276 | 263.1608 | 128.6095 | 15.02540 | 5.500 |
| 2025 Dec 03 18:56 | 2025 Dec 03 02:54:42 | 43.0025 | 0.00013 | 17.2647 | 270.3832 | 128.6095 | 15.02540 | 5.500 |
| 2025 Dec 02 18:56 | 2025 Dec 02 04:34:30 | 43.0022 | 0.00011 | 17.6019 | 269.3879 | 128.6095 | 15.02540 | 5.500 |
| 2025 Nov 30 18:57 | 2025 Nov 30 12:41:18 | 43.0023 | 0.00011 | 18.2039 | 282.2358 | 128.6095 | 15.02540 | 5.500 |
| 2025 Nov 29 18:56 | 2025 Nov 29 03:11:01 | 43.0020 | 0.00013 | 18.7096 | 278.0318 | 128.6095 | 15.02540 | 5.500 |
| 2025 Nov 28 18:57 | 2025 Nov 27 14:29:16 | 43.0031 | 0.00010 | 19.2635 | 300.4548 | 128.6095 | 15.02540 | 5.500 |
| 2025 Nov 27 18:57 | 2025 Nov 26 08:10:26 | 43.0037 | 0.00011 | 19.7211 | 273.6545 | 128.6095 | 15.02540 | 5.500 |
| 2025 Nov 26 18:57 | 2025 Nov 26 08:10:26 | 43.0037 | 0.00011 | 19.7211 | 273.6545 | 128.6095 | 15.02540 | 5.500 |
| 2025 Nov 25 18:57 | 2025 Nov 25 08:14:30 | 43.0046 | 0.00012 | 20.0823 | 263.6624 | 128.6095 | 15.02540 | 5.500 |
| 2025 Nov 24 18:56 | 2025 Nov 24 00:19:57 | 43.0047 | 0.00012 | 20.5639 | 265.6847 | 128.6095 | 15.02540 | 5.500 |
| 2025 Nov 23 18:57 | 2025 Nov 23 08:22:40 | 43.0043 | 0.00011 | 20.8047 | 261.6230 | 128.6095 | 15.02540 | 5.500 |
| 2025 Nov 21 18:57 | 2025 Nov 21 00:32:11 | 43.0062 | 0.00012 | 21.6475 | 270.3850 | 128.6095 | 15.02540 | 5.500 |
| 2025 Nov 20 18:56 | 2025 Nov 20 06:59:10 | 43.0062 | 0.00012 | 21.9124 | 270.2533 | 128.6095 | 15.02540 | 5.500 |