Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 9 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/14/2022   06:55:09   (   0.04, -75.20) (   0.21, -75.86)   76.43                80
 09/15/2022   06:36:45   (   0.04, -75.20) (  -0.83, -71.41)  432.39                80
 09/16/2022   18:59:10   (  -0.04, -75.21) (  -0.41, -76.81)  183.18                80
 09/17/2022   18:43:25   (  -0.04, -75.21) (   0.59, -72.35)  325.86                80
 09/19/2022   07:05:42   (   0.03, -75.22) (   0.62, -77.72)  285.57                80
 09/20/2022   06:44:37   (   0.02, -75.23) (  -0.43, -73.27)  223.64                80
 09/21/2022   19:07:03   (  -0.01, -75.24) (  -0.79, -78.67)  391.19                80
 09/22/2022   18:51:17   (  -0.01, -75.26) (   0.21, -74.21)  118.56                80
 09/24/2022   07:13:35   (   0.01, -75.28) (   1.01, -79.58)  491.49                80
 09/25/2022   06:52:30   (   0.01, -75.29) (  -0.05, -75.13)   18.77                80