Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 2 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/17/2022   18:45:42   (   0.07, -75.22) (   0.14, -74.78)   49.47                80
 02/20/2022   06:49:41   (  -0.06, -75.25) (   0.05, -75.73)   54.34                80
 02/21/2022   06:28:38   (  -0.06, -75.27) (  -0.98, -71.29)  454.31                80
 02/22/2022   18:51:07   (   0.06, -75.29) (  -0.27, -76.70)  161.21                80
 02/23/2022   18:35:24   (   0.06, -75.30) (   0.76, -72.26)  347.73                80
 02/25/2022   06:57:46   (  -0.05, -75.33) (   0.45, -77.65)  263.88                80
 02/26/2022   06:36:42   (  -0.05, -75.34) (  -0.52, -73.19)  245.01                80
 02/27/2022   18:59:11   (   0.04, -75.37) (  -0.67, -78.62)  370.28                80
 02/28/2022   18:43:28   (   0.04, -75.39) (   0.31, -74.16)  139.30                80
 03/02/2022   07:05:49   (  -0.03, -75.43) (   0.89, -79.56)  470.43                80