Orbital elements of STARLINK-1643
| Launched | 17 August 2020 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 46136 |
| 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 Sep 15 17:56 | 2025 Sep 14 13:33:47 | 53.0517 | 0.00099 | 23.8631 | 280.1923 | 79.7968 | 15.56038 | 5.500 |
| 2025 Sep 14 17:56 | 2025 Sep 13 23:41:22 | 53.0516 | 0.00099 | 0.0497 | 277.7216 | 79.7968 | 15.56038 | 5.500 |
| 2025 Sep 12 17:57 | 2025 Sep 11 14:38:53 | 53.0519 | 0.00100 | 0.8167 | 267.3097 | 79.7968 | 15.56038 | 5.500 |
| 2025 Sep 11 17:57 | 2025 Sep 10 13:58:43 | 53.0520 | 0.00099 | 1.1484 | 262.8340 | 79.7968 | 15.56038 | 5.500 |
| 2025 Sep 10 17:56 | 2025 Sep 10 01:38:36 | 53.0520 | 0.00099 | 1.3142 | 260.8330 | 79.7968 | 15.56038 | 5.500 |
| 2025 Sep 08 17:57 | 2025 Sep 07 13:30:08 | 53.0514 | 0.00100 | 2.1223 | 249.1704 | 79.7968 | 15.56038 | 5.500 |
| 2025 Sep 07 17:56 | 2025 Sep 07 02:42:23 | 53.0512 | 0.00100 | 2.2674 | 247.3808 | 79.7968 | 15.56038 | 5.500 |
| 2025 Sep 06 20:41 | 2025 Sep 06 03:34:15 | 53.0515 | 0.00101 | 2.5782 | 243.1059 | 79.7968 | 15.56038 | 5.500 |
| 2025 Sep 03 17:57 | 2025 Sep 03 06:00:02 | 53.0508 | 0.00101 | 3.5123 | 230.2034 | 79.7968 | 15.56038 | 5.500 |
| 2025 Sep 02 17:56 | 2025 Sep 02 06:00:02 | 53.0508 | 0.00100 | 3.8343 | 223.6450 | 79.7968 | 15.56038 | 5.500 |
| 2025 Sep 01 17:56 | 2025 Sep 01 06:00:02 | 53.0506 | 0.00097 | 4.1560 | 217.0214 | 79.7968 | 15.56038 | 5.500 |
| 2025 Aug 31 17:56 | 2025 Aug 31 06:00:00 | 53.0512 | 0.00096 | 4.4776 | 210.8814 | 79.7968 | 15.56038 | 5.500 |
| 2025 Aug 30 17:56 | 2025 Aug 30 06:00:00 | 53.0512 | 0.00095 | 4.7990 | 204.8886 | 79.7968 | 15.56038 | 5.500 |
| 2025 Aug 29 17:56 | 2025 Aug 29 06:00:02 | 53.0504 | 0.00093 | 5.1202 | 198.6842 | 79.7968 | 15.56038 | 5.500 |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:00:01 | 53.0506 | 0.00089 | 5.5483 | 190.7989 | 79.7968 | 15.56038 | 5.500 |
| 2025 Aug 27 17:56 | 2025 Aug 26 23:38:15 | 53.0504 | 0.00090 | 5.8472 | 185.6784 | 79.7968 | 15.56038 | 5.500 |
| 2025 Aug 26 17:56 | 2025 Aug 25 19:48:40 | 53.0506 | 0.00085 | 6.2189 | 179.5679 | 79.7968 | 15.56038 | 5.500 |
| 2025 Aug 25 17:56 | 2025 Aug 24 22:09:50 | 53.0509 | 0.00086 | 6.5080 | 174.3795 | 79.7968 | 15.56038 | 5.500 |
| 2025 Aug 24 17:56 | 2025 Aug 23 21:25:13 | 53.0511 | 0.00082 | 6.8385 | 171.9119 | 79.7968 | 15.56038 | 5.500 |
| 2025 Aug 23 17:56 | 2025 Aug 21 21:28:05 | 53.0515 | 0.00080 | 7.4780 | 161.1460 | 79.7968 | 15.56038 | 5.500 |
| 2025 Aug 22 17:56 | 2025 Aug 20 22:15:37 | 53.0520 | 0.00078 | 7.7877 | 157.2449 | 79.7968 | 15.56038 | 5.500 |
| 2025 Aug 20 17:56 | 2025 Aug 19 23:02:57 | 53.0516 | 0.00075 | 8.0970 | 152.5154 | 79.7968 | 15.56038 | 5.500 |
| 2025 Aug 19 17:56 | 2025 Aug 18 22:17:14 | 53.0506 | 0.00075 | 8.4270 | 149.5313 | 79.7968 | 15.56038 | 5.500 |