Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 10 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/16/2023   07:02:40   (   0.03, -75.21) (  -0.68, -71.99)  366.99                80
 10/17/2023   19:22:25   (  -0.02, -75.21) (  -0.53, -77.38)  247.81                80
 10/18/2023   19:06:40   (  -0.03, -75.21) (   0.47, -72.92)  261.26                80
 10/20/2023   07:26:17   (   0.02, -75.21) (   0.74, -78.28)  350.44                80
 10/21/2023   07:07:52   (   0.02, -75.21) (  -0.27, -73.81)  158.62                80
 10/22/2023   19:30:17   (  -0.01, -75.21) (  -0.92, -79.21)  455.96                80
 10/23/2023   19:14:32   (  -0.01, -75.21) (   0.09, -74.74)   53.58                80
 10/26/2023   07:18:23   (   0.01, -75.23) (   0.09, -75.64)   46.56                80
 10/27/2023   06:57:18   (   0.01, -75.24) (  -0.93, -71.18)  463.75                80
 10/28/2023   19:19:42   (  -0.01, -75.26) (  -0.28, -76.57)  148.83                80
 10/29/2023   19:03:56   (  -0.01, -75.27) (   0.69, -72.09)  361.90                80