Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 8 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/21/2022   18:40:52   (  -0.03, -75.21) (   0.72, -72.00)  366.68                80
 08/23/2022   07:03:08   (   0.02, -75.21) (   0.52, -77.36)  246.01                80
 08/24/2022   06:42:03   (   0.00, -75.21) (  -0.52, -72.91)  262.59                80
 08/25/2022   19:04:31   (   0.01, -75.23) (  -0.66, -78.33)  352.25                80
 08/26/2022   18:48:45   (   0.01, -75.24) (   0.32, -73.86)  157.24                80
 08/28/2022   07:11:03   (  -0.01, -75.25) (   0.86, -79.24)  453.70                80
 08/29/2022   06:49:57   (  -0.00, -75.27) (  -0.12, -74.78)   56.11                80
 08/31/2022   18:53:58   (   0.00, -75.31) (  -0.12, -75.72)   47.29                80
 09/01/2022   18:38:13   (   0.00, -75.33) (   0.93, -71.27)  462.96                80
 09/03/2022   07:00:31   (  -0.00, -75.35) (   0.27, -76.64)  147.41                80