Orbital elements of STARLINK-1991
| Launched | 3 February 2021 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 47587 |
| 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 12:00:01 | 53.0478 | 0.00043 | 8.6837 | 289.7549 | 331.1665 | 15.58500 | 5.500 |
| 2026 Feb 04 18:57 | 2026 Feb 04 12:00:01 | 53.0476 | 0.00040 | 9.0076 | 278.7437 | 331.1665 | 15.58500 | 5.500 |
| 2026 Feb 03 18:56 | 2026 Feb 03 12:00:01 | 53.0480 | 0.00038 | 9.3314 | 269.6075 | 331.1665 | 15.58500 | 5.500 |
| 2026 Feb 02 18:56 | 2026 Feb 02 12:00:01 | 53.0485 | 0.00036 | 9.6549 | 258.2335 | 331.1665 | 15.58500 | 5.500 |
| 2026 Feb 01 18:56 | 2026 Feb 01 12:00:01 | 53.0480 | 0.00037 | 9.9782 | 245.6144 | 331.1665 | 15.58500 | 5.500 |
| 2026 Jan 31 18:56 | 2026 Jan 31 12:00:01 | 53.0480 | 0.00037 | 10.3014 | 233.9605 | 331.1665 | 15.58500 | 5.500 |
| 2026 Jan 30 18:57 | 2026 Jan 30 12:00:02 | 53.0482 | 0.00038 | 10.6245 | 221.3986 | 331.1665 | 15.58500 | 5.500 |
| 2026 Jan 29 18:56 | 2026 Jan 29 12:31:54 | 53.0475 | 0.00049 | 10.9401 | 204.8002 | 331.1665 | 15.58500 | 5.500 |
| 2026 Jan 28 18:56 | 2026 Jan 27 17:21:32 | 53.0470 | 0.00047 | 11.5206 | 190.7847 | 331.1665 | 15.58500 | 5.500 |
| 2026 Jan 27 18:56 | 2026 Jan 27 00:00:02 | 53.0487 | 0.00050 | 11.7538 | 191.1276 | 331.1665 | 15.58500 | 5.500 |
| 2026 Jan 26 18:57 | 2026 Jan 26 12:00:00 | 53.0489 | 0.00053 | 11.9149 | 187.6899 | 331.1665 | 15.58500 | 5.500 |
| 2026 Jan 25 18:57 | 2026 Jan 25 12:00:01 | 53.0492 | 0.00056 | 12.2372 | 184.0576 | 331.1665 | 15.58500 | 5.500 |
| 2026 Jan 24 18:58 | 2026 Jan 24 12:00:00 | 53.0499 | 0.00058 | 12.5594 | 179.9404 | 331.1665 | 15.58500 | 5.500 |