Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 2 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/12/2022   18:37:38   (   0.07, -75.19) (   0.61, -72.88)  264.34                80
 02/14/2022   07:00:00   (  -0.06, -75.19) (   0.62, -78.26)  350.04                80
 02/15/2022   06:38:56   (  -0.06, -75.19) (  -0.35, -73.81)  157.34                80
 02/16/2022   19:01:25   (   0.06, -75.20) (  -0.84, -79.23)  460.16                80
 02/17/2022   18:45:42   (   0.05, -75.20) (   0.13, -74.78)   47.83                80
 02/20/2022   06:49:41   (  -0.05, -75.23) (   0.06, -75.73)   56.97                80
 02/21/2022   06:28:38   (  -0.05, -75.23) (  -0.97, -71.28)  451.11                80
 02/22/2022   18:51:07   (   0.05, -75.25) (  -0.28, -76.70)  165.55                80
 02/23/2022   18:35:24   (   0.05, -75.26) (   0.75, -72.26)  342.83                80
 02/25/2022   06:57:44   (  -0.04, -75.28) (   0.52, -77.63)  269.28                80