Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2020 11 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/26/2020   06:48:59   (   0.01, -75.21) (   0.74, -78.59)  385.74                80
 11/27/2020   06:27:22   (   0.01, -75.22) (  -0.24, -74.00)  138.42                80
 11/28/2020   18:49:00   (  -0.01, -75.25) (  -0.87, -79.23)  452.97                80
 11/29/2020   18:32:42   (  -0.01, -75.27) (   0.11, -74.64)   71.63                80
 12/02/2020   06:32:35   (   0.01, -75.32) (   0.01, -75.25)    7.68                80
 12/04/2020   18:35:16   (  -0.00, -75.37) (  -0.13, -75.89)   59.08                80
 12/05/2020   18:19:00   (   0.00, -75.40) (   0.92, -71.31)  465.82                80
 12/07/2020   06:40:29   (  -0.01, -75.43) (   0.25, -76.50)  121.90                80
 12/08/2020   06:18:52   (  -0.01, -75.46) (  -0.79, -71.92)  403.14                80