Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 2 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)
 02/14/2022   06:59:59   (  -0.06, -75.20) (   0.64, -78.26)  349.44                80
 02/15/2022   06:38:57   (  -0.06, -75.20) (  -0.38, -73.82)  158.12                80
 02/16/2022   19:01:25   (   0.06, -75.21) (  -0.87, -79.23)  459.06                80
 02/17/2022   18:45:42   (   0.06, -75.21) (   0.16, -74.79)   49.07                80
 02/20/2022   06:49:41   (  -0.05, -75.24) (   0.03, -75.73)   55.25                80
 02/21/2022   06:28:38   (  -0.05, -75.25) (  -0.94, -71.28)  453.12                80
 02/22/2022   18:51:07   (   0.05, -75.27) (  -0.25, -76.71)  163.28                80
 02/23/2022   18:35:24   (   0.05, -75.28) (   0.73, -72.25)  345.32                80
 02/25/2022   06:57:45   (  -0.04, -75.30) (   0.48, -77.64)  266.45                80
 02/26/2022   06:36:41   (  -0.04, -75.31) (  -0.49, -73.19)  242.11                80
 02/27/2022   18:59:11   (   0.03, -75.33) (  -0.69, -78.61)  373.96                80