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 |
| 2025 Dec 12 18:57 | 2025 Dec 12 08:00:13 | 53.0533 | 0.00095 | 2.3321 | 5.9196 | 43.3425 | 15.42244 | 5.500 |
| 2025 Dec 11 18:56 | 2025 Dec 11 03:47:37 | 53.0542 | 0.00092 | 2.7036 | 2.8105 | 43.3425 | 15.42244 | 5.500 |
| 2025 Dec 10 18:56 | 2025 Dec 10 10:40:52 | 53.0541 | 0.00090 | 2.9289 | 0.3987 | 43.3425 | 15.42244 | 5.500 |
| 2025 Dec 09 18:56 | 2025 Dec 09 11:20:35 | 53.0534 | 0.00087 | 3.2361 | 356.5778 | 43.3425 | 15.42244 | 5.500 |
| 2025 Dec 08 18:56 | 2025 Dec 08 05:46:38 | 53.0529 | 0.00084 | 3.6252 | 352.1799 | 43.3425 | 15.42244 | 5.500 |
| 2025 Dec 07 18:56 | 2025 Dec 06 22:39:00 | 53.0545 | 0.00080 | 4.0346 | 347.9519 | 43.3425 | 15.42244 | 5.500 |
| 2025 Dec 06 18:56 | 2025 Dec 06 05:31:41 | 53.0545 | 0.00080 | 4.2597 | 345.3690 | 43.3425 | 15.42244 | 5.500 |
| 2025 Dec 05 18:57 | 2025 Dec 05 06:10:45 | 53.0553 | 0.00076 | 4.5667 | 342.4967 | 43.3425 | 15.42244 | 5.500 |
| 2025 Dec 04 18:57 | 2025 Dec 04 08:00:01 | 53.0534 | 0.00074 | 4.8581 | 339.3150 | 43.3425 | 15.42244 | 5.500 |
| 2025 Dec 03 18:56 | 2025 Dec 03 12:00:02 | 53.0527 | 0.00072 | 5.1210 | 336.5649 | 43.3425 | 15.42244 | 5.500 |
| 2025 Dec 02 18:56 | 2025 Dec 02 12:00:05 | 53.0525 | 0.00068 | 5.4363 | 333.4376 | 43.3425 | 15.42244 | 5.500 |
| 2025 Nov 30 18:57 | 2025 Nov 30 16:00:01 | 53.0533 | 0.00058 | 6.0141 | 327.3956 | 43.3425 | 15.42244 | 5.500 |
| 2025 Nov 29 18:56 | 2025 Nov 29 04:00:01 | 53.0531 | 0.00049 | 6.4865 | 318.6377 | 43.3425 | 15.42244 | 5.500 |
| 2025 Nov 28 18:57 | 2025 Nov 28 04:00:03 | 53.0529 | 0.00044 | 6.8013 | 313.5809 | 43.3425 | 15.42244 | 5.500 |
| 2025 Nov 27 18:57 | 2025 Nov 27 08:00:03 | 53.0529 | 0.00039 | 7.0635 | 309.7247 | 43.3425 | 15.42244 | 5.500 |
| 2025 Nov 26 18:57 | 2025 Nov 26 12:00:04 | 53.0534 | 0.00035 | 7.3257 | 307.0380 | 43.3425 | 15.42244 | 5.500 |
| 2025 Nov 25 18:57 | 2025 Nov 25 12:00:05 | 53.0541 | 0.00029 | 7.6401 | 302.4673 | 43.3425 | 15.42244 | 5.500 |
| 2025 Nov 24 18:56 | 2025 Nov 24 12:00:02 | 53.0546 | 0.00023 | 7.9545 | 296.0281 | 43.3425 | 15.42244 | 5.500 |
| 2025 Nov 23 18:57 | 2025 Nov 23 10:37:32 | 53.0553 | 0.00016 | 8.2868 | 284.6609 | 43.3425 | 15.42244 | 5.500 |
| 2025 Nov 21 18:57 | 2025 Nov 20 04:37:47 | 53.0513 | 0.00006 | 9.3068 | 132.5966 | 43.3425 | 15.42244 | 5.500 |
| 2025 Nov 20 18:56 | 2025 Nov 20 04:37:47 | 53.0513 | 0.00006 | 9.3068 | 132.5966 | 43.3425 | 15.42244 | 5.500 |
| 2025 Nov 18 18:57 | 2025 Nov 17 22:00:46 | 53.0523 | 0.00010 | 10.0207 | 139.8081 | 43.3425 | 15.42244 | 5.500 |
| 2025 Nov 16 18:58 | 2025 Nov 15 22:00:03 | 53.0544 | 0.00008 | 10.6481 | 97.7372 | 43.3425 | 15.42244 | 5.500 |
| 2025 Nov 15 18:57 | 2025 Nov 15 14:00:01 | 53.0543 | 0.00008 | 10.7524 | 102.9787 | 43.3425 | 15.42244 | 5.500 |