Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 3 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/19/2025   20:14:07   (   0.06, -75.39) (  -0.90, -79.63)  483.22                80
 03/20/2025   19:58:00   (   0.06, -75.41) (   0.16, -75.08)   38.93                80
 03/23/2025   08:00:57   (  -0.05, -75.49) (  -0.00, -75.73)   27.34                80
 03/24/2025   07:39:30   (  -0.05, -75.51) (  -1.02, -71.17)  494.85                80
 03/25/2025   20:01:21   (   0.04, -75.52) (  -0.17, -76.41)  100.67                80
 03/26/2025   19:45:14   (   0.04, -75.55) (   0.85, -71.84)  422.29                80
 03/28/2025   08:06:58   (  -0.03, -75.62) (   0.28, -77.06)  164.31                80
 03/29/2025   07:45:30   (  -0.03, -75.65) (  -0.75, -72.50)  358.67                80
 03/30/2025   20:07:22   (   0.03, -75.67) (  -0.41, -77.74)  236.32                80
 03/31/2025   19:51:14   (   0.03, -75.70) (   0.62, -73.18)  287.15                80