Orbital elements of STARLINK-2121
| Launched | 19 January 2021 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 47399 |
| 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 28 18:57 | 2025 Dec 28 07:08:43 | 53.0553 | 0.00014 | 0.1567 | 91.8280 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 27 18:57 | 2025 Dec 27 10:26:43 | 53.0556 | 0.00014 | 0.4148 | 90.4440 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 26 18:56 | 2025 Dec 26 07:22:32 | 53.0559 | 0.00014 | 0.7523 | 91.0059 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 25 18:57 | 2025 Dec 25 07:29:27 | 53.0568 | 0.00017 | 1.0502 | 95.8406 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 24 18:56 | 2025 Dec 24 06:00:49 | 53.0577 | 0.00016 | 1.3679 | 87.7245 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 23 18:56 | 2025 Dec 23 02:56:38 | 53.0559 | 0.00013 | 1.7054 | 83.6349 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 22 18:57 | 2025 Dec 22 03:03:33 | 53.0555 | 0.00014 | 2.0033 | 86.3998 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 21 18:57 | 2025 Dec 21 12:43:42 | 53.0562 | 0.00014 | 2.1820 | 88.2485 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 20 18:57 | 2025 Dec 20 06:28:27 | 53.0552 | 0.00012 | 2.5592 | 85.6002 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 19 18:57 | 2025 Dec 18 13:04:26 | 53.0557 | 0.00013 | 3.0755 | 78.0376 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 18 18:57 | 2025 Dec 18 03:31:12 | 53.0559 | 0.00013 | 3.1947 | 80.4304 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 17 18:58 | 2025 Dec 17 08:24:44 | 53.0556 | 0.00013 | 3.4330 | 85.2341 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 16 18:57 | 2025 Dec 15 11:49:37 | 53.0556 | 0.00013 | 3.9889 | 87.0751 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 15 18:58 | 2025 Dec 14 15:07:36 | 53.0556 | 0.00013 | 4.2470 | 86.2589 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 14 18:56 | 2025 Dec 13 12:03:24 | 53.0554 | 0.00013 | 4.5845 | 85.7384 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 13 18:56 | 2025 Dec 13 05:41:15 | 53.0548 | 0.00013 | 4.6640 | 83.7566 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 12 18:57 | 2025 Dec 12 05:48:09 | 53.0553 | 0.00013 | 4.9618 | 83.8181 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 11 18:56 | 2025 Dec 11 05:55:04 | 53.0548 | 0.00014 | 5.2597 | 71.1837 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 10 18:56 | 2025 Dec 10 12:24:08 | 53.0543 | 0.00013 | 5.4781 | 72.2162 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 09 18:56 | 2025 Dec 09 14:06:35 | 53.0541 | 0.00014 | 5.7561 | 74.3934 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 08 18:56 | 2025 Dec 08 07:51:20 | 53.0541 | 0.00014 | 6.1333 | 75.2885 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 07 18:56 | 2025 Dec 07 07:58:14 | 53.0539 | 0.00013 | 6.4312 | 77.5903 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 06 18:56 | 2025 Dec 06 08:05:08 | 53.0537 | 0.00011 | 6.7289 | 86.6424 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 05 18:57 | 2025 Dec 05 06:36:29 | 53.0547 | 0.00013 | 7.0467 | 92.5037 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 04 18:57 | 2025 Dec 04 01:56:47 | 53.0550 | 0.00012 | 7.4041 | 89.1326 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 03 18:56 | 2025 Dec 03 10:01:24 | 53.0545 | 0.00012 | 7.6027 | 89.2556 | 268.2867 | 15.06402 | 5.500 |
| 2025 Dec 02 18:56 | 2025 Dec 02 10:08:18 | 53.0547 | 0.00013 | 7.9005 | 98.5792 | 268.2867 | 15.06402 | 5.500 |