Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 6 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)
 06/16/2022   18:53:40   (  -0.01, -75.20) (  -0.29, -76.34)  130.97                80
 06/17/2022   18:37:56   (  -0.01, -75.20) (   0.71, -71.89)  377.34                80
 06/19/2022   07:00:15   (   0.01, -75.21) (   0.48, -77.27)  234.91                80
 06/20/2022   06:39:11   (   0.01, -75.22) (  -0.52, -72.81)  273.90                80
 06/21/2022   19:01:37   (  -0.02, -75.23) (  -0.70, -78.22)  340.79                80
 06/22/2022   18:45:53   (  -0.01, -75.25) (   0.31, -73.77)  168.66                80
 06/24/2022   07:08:12   (   0.01, -75.27) (   0.88, -79.15)  441.90                80
 06/25/2022   06:47:07   (   0.00, -75.29) (  -0.13, -74.69)   67.58                80
 06/27/2022   18:51:09   (   0.01, -75.33) (  -0.08, -75.65)   36.82                80
 06/28/2022   18:35:25   (   0.01, -75.35) (   0.93, -71.19)  473.23                80