Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 2 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/08/2023   06:56:41   (  -0.06, -75.19) (  -0.15, -74.63)   62.14                80
 02/10/2023   19:00:54   (   0.05, -75.19) (  -0.04, -75.63)   50.15                80
 02/11/2023   18:45:14   (   0.05, -75.19) (   0.96, -71.18)  456.75                80
 02/13/2023   07:07:39   (  -0.05, -75.20) (   0.24, -76.59)  157.54                80
 02/14/2023   06:46:38   (  -0.05, -75.20) (  -0.76, -72.14)  349.32                80
 02/15/2023   19:09:11   (   0.04, -75.20) (  -0.47, -77.57)  269.35                80
 02/16/2023   18:53:30   (   0.04, -75.21) (   0.53, -73.13)  237.75                80
 02/18/2023   07:15:55   (  -0.02, -75.22) (   0.72, -78.52)  375.78                80
 02/19/2023   06:54:54   (  -0.02, -75.23) (  -0.29, -74.07)  131.67                80
 02/20/2023   19:17:26   (   0.01, -75.24) (  -0.93, -79.50)  485.87                80
 02/21/2023   18:59:06   (   0.01, -75.25) (   0.08, -75.06)   22.34                80