Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 8 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/13/2022   06:44:40   (   0.02, -75.19) (  -0.30, -73.64)  176.66                80
 08/14/2022   19:07:08   (  -0.02, -75.20) (  -0.89, -79.05)  439.44                80
 08/15/2022   18:51:23   (  -0.02, -75.21) (   0.14, -74.60)   69.84                80
 08/18/2022   06:55:15   (   0.02, -75.23) (   0.07, -75.51)   31.27                80
 08/19/2022   06:34:10   (   0.02, -75.24) (  -0.91, -71.05)  478.23                80
 08/20/2022   18:56:37   (  -0.00, -75.26) (  -0.28, -76.46)  136.96                80
 08/21/2022   18:40:52   (   0.01, -75.28) (   0.76, -72.01)  372.64                80
 08/23/2022   07:03:09   (  -0.01, -75.30) (   0.48, -77.37)  236.87                80
 08/24/2022   06:42:04   (  -0.01, -75.32) (  -0.56, -72.92)  273.24                80
 08/25/2022   19:04:31   (   0.00, -75.34) (  -0.68, -78.33)  340.69                80
 08/26/2022   18:48:46   (   0.00, -75.36) (   0.36, -73.88)  169.95                80