Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 2 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)
 02/15/2023   19:09:09   (   0.05, -75.19) (  -0.50, -77.56)  270.23                80
 02/16/2023   18:53:29   (   0.05, -75.19) (   0.52, -73.12)  236.42                80
 02/18/2023   07:15:53   (  -0.04, -75.19) (   0.71, -78.51)  378.61                80
 02/19/2023   06:54:53   (  -0.04, -75.19) (  -0.31, -74.07)  128.40                80
 02/20/2023   19:17:24   (   0.03, -75.20) (  -0.94, -79.49)  488.96                80
 02/21/2023   18:59:03   (   0.03, -75.21) (   0.09, -75.05)   18.89                80
 02/24/2023   07:05:46   (  -0.03, -75.23) (   0.15, -75.99)   86.46                80
 02/25/2023   06:44:45   (  -0.03, -75.25) (  -0.84, -71.54)  421.66                80
 02/26/2023   19:07:17   (   0.02, -75.27) (  -0.33, -76.98)  194.20                80
 02/27/2023   18:51:36   (   0.02, -75.28) (   0.65, -72.53)  314.42                80