Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 2 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/12/2024   21:26:15   (  -0.04,-104.66) (  -0.43,-106.33)  191.18                80
 02/13/2024   21:10:26   (  -0.04,-104.67) (   0.61,-101.86)  320.85                80
 02/15/2024   09:32:38   (   0.04,-104.72) (   0.62,-107.19)  281.89                80
 02/16/2024   09:11:29   (   0.04,-104.73) (  -0.41,-102.71)  229.99                80
 02/17/2024   21:36:29   (  -0.05,-104.71) (  -0.81,-108.07)  383.97                80
 02/18/2024   21:16:01   (  -0.05,-104.72) (   0.17,-103.59)  128.07                38
 02/20/2024   09:40:11   (   0.06,-104.76) (   0.99,-108.93)  474.52                80
 02/21/2024   09:19:02   (   0.06,-104.77) (  -0.00,-104.44)   37.56                80
 02/23/2024   21:25:32   (  -0.07,-104.77) (  -0.20,-105.32)   63.59                80
 02/24/2024   21:04:22   (  -0.07,-104.78) (   0.80,-100.84)  448.89                80