Orbital elements of STARLINK-1643
| Launched | 17 August 2020 |
| Flight ended | 1 December 2025 |
| 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 Dec 03 18:56 | 2025 Dec 02 05:16:51 | 53.0176 | 0.00022 | 21.6634 | 214.8780 | 145.2123 | 16.43130 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 05:16:51 | 53.0176 | 0.00022 | 21.6634 | 214.8780 | 145.2123 | 16.43130 | – |
| 2025 Nov 30 18:57 | 2025 Nov 30 01:41:04 | 53.0252 | 0.00058 | 22.4341 | 43.6347 | 145.2123 | 16.43130 | 5.500 |
| 2025 Nov 29 18:56 | 2025 Nov 29 00:27:19 | 53.0270 | 0.00066 | 22.8051 | 37.3408 | 145.2123 | 16.43130 | 5.500 |
| 2025 Nov 28 18:57 | 2025 Nov 28 05:07:20 | 53.0280 | 0.00070 | 23.0879 | 34.2537 | 145.2123 | 16.43130 | 5.500 |
| 2025 Nov 27 18:57 | 2025 Nov 27 05:17:20 | 53.0288 | 0.00077 | 23.4353 | 29.0093 | 145.2123 | 16.43130 | 5.500 |
| 2025 Nov 26 18:57 | 2025 Nov 26 14:22:26 | 53.0293 | 0.00078 | 23.6520 | 25.1522 | 145.2123 | 16.43130 | 5.500 |
| 2025 Nov 25 18:57 | 2025 Nov 25 14:28:57 | 53.0302 | 0.00081 | 23.9983 | 21.2168 | 145.2123 | 16.43130 | 5.500 |
| 2025 Nov 24 18:56 | 2025 Nov 24 10:04:08 | 53.0316 | 0.00078 | 0.4087 | 16.3796 | 145.2123 | 16.43130 | 5.500 |
| 2025 Nov 23 18:57 | 2025 Nov 23 10:06:33 | 53.0323 | 0.00079 | 0.7536 | 11.6692 | 145.2123 | 16.43130 | 5.500 |
| 2025 Nov 21 18:57 | 2025 Nov 21 06:00:02 | 53.0346 | 0.00078 | 1.5011 | 3.4609 | 145.2123 | 16.43130 | 5.500 |
| 2025 Nov 20 18:56 | 2025 Nov 20 08:00:01 | 53.0352 | 0.00078 | 1.8156 | 357.9980 | 145.2123 | 16.43130 | 5.500 |
| 2025 Nov 18 18:57 | 2025 Nov 18 14:00:04 | 53.0371 | 0.00077 | 2.4146 | 351.6881 | 145.2123 | 16.43130 | 5.500 |
| 2025 Nov 16 18:58 | 2025 Nov 15 22:00:03 | 53.0363 | 0.00066 | 3.3237 | 337.3095 | 145.2123 | 16.43130 | 5.500 |
| 2025 Nov 15 18:57 | 2025 Nov 15 14:00:01 | 53.0366 | 0.00066 | 3.4371 | 336.5630 | 145.2123 | 16.43130 | 5.500 |
| 2025 Nov 13 18:56 | 2025 Nov 13 16:00:01 | 53.0369 | 0.00058 | 4.0879 | 323.2469 | 145.2123 | 16.43130 | 5.500 |
| 2025 Nov 12 18:57 | 2025 Nov 12 08:00:03 | 53.0373 | 0.00050 | 4.5394 | 314.4917 | 145.2123 | 16.43130 | 5.500 |
| 2025 Nov 11 18:55 | 2025 Nov 11 08:00:03 | 53.0374 | 0.00043 | 4.8774 | 307.6656 | 145.2123 | 16.43130 | 5.500 |
| 2025 Nov 10 18:57 | 2025 Nov 08 22:00:00 | 53.0385 | 0.00029 | 5.6920 | 291.4065 | 145.2123 | 16.43130 | 5.500 |
| 2025 Nov 09 18:57 | 2025 Nov 08 22:00:00 | 53.0385 | 0.00029 | 5.6920 | 291.4065 | 145.2123 | 16.43130 | 5.500 |
| 2025 Nov 08 18:56 | 2025 Nov 08 14:00:03 | 53.0386 | 0.00027 | 5.8041 | 283.2764 | 145.2123 | 16.43130 | 5.500 |
| 2025 Nov 07 18:57 | 2025 Nov 07 08:00:01 | 53.0390 | 0.00020 | 6.2239 | 257.6736 | 145.2123 | 16.43130 | 5.500 |