Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 8 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/18/2022   06:55:14   (   0.04, -75.19) (   0.11, -75.50)   34.73                80
 08/19/2022   06:34:10   (   0.04, -75.20) (  -0.93, -71.05)  473.77                80
 08/20/2022   18:56:36   (  -0.03, -75.21) (  -0.32, -76.45)  141.89                80
 08/21/2022   18:40:52   (  -0.03, -75.21) (   0.71, -72.00)  366.88                80
 08/23/2022   07:03:09   (   0.01, -75.22) (   0.47, -77.37)  245.36                80
 08/24/2022   06:42:04   (  -0.00, -75.22) (  -0.51, -72.91)  263.44                80
 08/25/2022   19:04:31   (   0.01, -75.24) (  -0.67, -78.33)  351.34                80
 08/26/2022   18:48:45   (   0.01, -75.25) (   0.31, -73.86)  158.31                80
 08/28/2022   07:11:03   (  -0.01, -75.27) (   0.88, -79.24)  452.05                80
 08/29/2022   06:49:57   (  -0.00, -75.29) (  -0.10, -74.77)   57.93                80
 08/31/2022   18:53:59   (   0.00, -75.33) (  -0.08, -75.73)   45.36                80