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 Aug 31 17:56 | 2025 Aug 31 02:57:06 | 53.0538 | 0.00014 | 9.8072 | 97.5251 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 30 17:56 | 2025 Aug 30 03:04:02 | 53.0552 | 0.00015 | 10.1052 | 108.7666 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 29 17:56 | 2025 Aug 29 03:10:54 | 53.0549 | 0.00014 | 10.4029 | 98.9373 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 28 17:57 | 2025 Aug 27 05:00:16 | 53.0545 | 0.00017 | 10.9786 | 96.0675 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 27 17:56 | 2025 Aug 27 05:00:16 | 53.0545 | 0.00017 | 10.9786 | 96.0675 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 26 17:56 | 2025 Aug 25 05:14:05 | 53.0547 | 0.00014 | 11.5744 | 103.7621 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 25 17:56 | 2025 Aug 24 13:18:42 | 53.0548 | 0.00013 | 11.7730 | 91.2449 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 24 17:56 | 2025 Aug 23 13:25:36 | 53.0539 | 0.00011 | 12.0708 | 84.2790 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 23 17:56 | 2025 Aug 22 03:59:17 | 53.0537 | 0.00012 | 12.4878 | 84.5469 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 22 17:56 | 2025 Aug 20 04:13:05 | 53.0545 | 0.00011 | 13.0834 | 90.7612 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 20 17:56 | 2025 Aug 20 04:13:05 | 53.0545 | 0.00011 | 13.0834 | 90.7612 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 19 17:56 | 2025 Aug 19 07:31:04 | 53.0544 | 0.00011 | 13.3416 | 90.7092 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 18 17:56 | 2025 Aug 18 04:26:54 | 53.0540 | 0.00010 | 13.6792 | 93.3761 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 16 17:56 | 2025 Aug 16 07:51:47 | 53.0542 | 0.00010 | 14.2352 | 94.1006 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 15 17:57 | 2025 Aug 14 09:41:08 | 53.0534 | 0.00009 | 14.8110 | 87.0130 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 14 17:56 | 2025 Aug 13 06:36:58 | 53.0528 | 0.00010 | 15.1485 | 95.1473 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 13 17:58 | 2025 Aug 12 17:52:39 | 53.0522 | 0.00010 | 15.3074 | 93.8707 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 12 17:56 | 2025 Aug 11 17:59:34 | 53.0539 | 0.00010 | 15.6052 | 90.4597 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 11 17:56 | 2025 Aug 11 10:01:52 | 53.0536 | 0.00010 | 15.7045 | 87.5309 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 10 17:57 | 2025 Aug 10 08:33:14 | 53.0524 | 0.00010 | 16.0222 | 91.9303 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 09 17:56 | 2025 Aug 09 08:40:08 | 53.0535 | 0.00010 | 16.3200 | 89.4425 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 08 17:56 | 2025 Aug 08 02:24:53 | 53.0540 | 0.00010 | 16.6973 | 93.2278 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 07 17:56 | 2025 Aug 06 20:09:38 | 53.0543 | 0.00010 | 17.0746 | 94.9914 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 05 17:56 | 2025 Aug 04 14:01:18 | 53.0548 | 0.00011 | 17.7498 | 98.0236 | 262.5894 | 15.06424 | 5.500 |
| 2025 Aug 04 17:56 | 2025 Aug 03 20:30:22 | 53.0548 | 0.00011 | 17.9683 | 102.3144 | 262.5894 | 15.06424 | 5.500 |