Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 6 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/14/2022   06:52:19   (   0.01, -75.20) (   0.04, -75.40)   22.44                80
 06/15/2022   06:31:15   (   0.00, -75.20) (  -0.96, -70.94)  485.39                80
 06/16/2022   18:53:41   (  -0.00, -75.20) (  -0.26, -76.35)  130.85                80
 06/17/2022   18:37:56   (  -0.00, -75.21) (   0.74, -71.90)  377.59                80
 06/19/2022   07:00:16   (   0.01, -75.22) (   0.46, -77.28)  234.28                80
 06/20/2022   06:39:11   (   0.00, -75.23) (  -0.55, -72.82)  274.70                80
 06/21/2022   19:01:38   (  -0.01, -75.25) (  -0.67, -78.23)  339.94                80
 06/22/2022   18:45:53   (  -0.01, -75.26) (   0.34, -73.77)  169.68                80
 06/24/2022   07:08:12   (   0.00, -75.29) (   0.86, -79.16)  440.52                80
 06/25/2022   06:47:08   (  -0.00, -75.30) (  -0.15, -74.70)   69.17                80
 06/27/2022   18:51:10   (   0.01, -75.35) (  -0.05, -75.65)   34.87                80