Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 6 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/07/2023   07:09:53   (  -0.03, -75.18) (   0.21, -76.27)  123.76                80
 06/08/2023   06:54:11   (  -0.03, -75.18) (  -0.77, -71.82)  383.54                80
 06/09/2023   19:14:01   (   0.03, -75.18) (  -0.43, -77.23)  234.14                80
 06/10/2023   18:58:18   (   0.03, -75.18) (   0.56, -72.78)  273.86                80
 06/12/2023   07:18:01   (  -0.03, -75.20) (   0.64, -78.17)  338.44                80
 06/13/2023   07:02:18   (  -0.03, -75.21) (  -0.35, -73.71)  169.91                80
 06/14/2023   19:22:09   (   0.04, -75.21) (  -0.84, -79.13)  446.59                80
 06/15/2023   19:06:26   (   0.04, -75.23) (   0.16, -74.68)   62.05                80
 06/18/2023   07:07:46   (  -0.05, -75.26) (   0.04, -75.61)   40.55                80
 06/19/2023   06:52:03   (  -0.05, -75.27) (  -0.96, -71.16)  468.46                80
 06/20/2023   19:11:54   (   0.06, -75.29) (  -0.21, -76.58)  146.92                80