Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 3 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/16/2022   18:46:35   (   0.05, -75.21) (  -0.01, -75.43)   25.52                80
 03/17/2022   18:30:51   (   0.05, -75.20) (   0.98, -70.98)  481.56                80
 03/19/2022   06:53:12   (  -0.05, -75.20) (   0.20, -76.37)  132.16                80
 03/20/2022   06:32:08   (  -0.05, -75.20) (  -0.80, -71.91)  375.00                80
 03/21/2022   18:54:38   (   0.05, -75.20) (  -0.41, -77.34)  243.50                80
 03/22/2022   18:38:54   (   0.05, -75.20) (   0.59, -72.89)  263.92                80
 03/24/2022   07:01:13   (  -0.04, -75.20) (   0.63, -78.27)  349.12                80
 03/25/2022   06:40:10   (  -0.04, -75.20) (  -0.38, -73.82)  158.32                80
 03/26/2022   19:02:38   (   0.03, -75.20) (  -0.87, -79.23)  459.89                80
 03/27/2022   18:46:55   (   0.03, -75.20) (   0.14, -74.78)   48.16                80