Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 10 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/17/2023   19:22:25   (  -0.02, -75.21) (  -0.54, -77.38)  247.75                80
 10/18/2023   19:06:40   (  -0.03, -75.21) (   0.46, -72.91)  261.35                80
 10/20/2023   07:26:18   (   0.02, -75.21) (   0.69, -78.29)  350.30                80
 10/21/2023   07:10:33   (   0.02, -75.21) (  -0.32, -73.82)  158.76                80
 10/22/2023   19:30:17   (  -0.01, -75.21) (  -0.93, -79.20)  455.82                80
 10/23/2023   19:14:32   (  -0.01, -75.22) (   0.08, -74.74)   53.77                80
 10/26/2023   07:18:23   (   0.01, -75.23) (   0.10, -75.64)   46.34                80
 10/27/2023   06:57:18   (   0.01, -75.24) (  -0.91, -71.17)  463.96                80
 10/28/2023   19:19:42   (  -0.01, -75.26) (  -0.31, -76.56)  148.62                80
 10/29/2023   19:03:57   (  -0.01, -75.27) (   0.72, -72.10)  362.08                80