Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 10 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/14/2025   10:21:35   (  -0.01,-104.71) (   0.16,-105.38)   77.22                80
 10/15/2025   10:00:05   (  -0.01,-104.70) (  -0.90,-100.81)  444.40                80
 10/16/2025   22:21:51   (   0.01,-104.68) (  -0.27,-106.03)  152.52                80
 10/17/2025   22:05:40   (   0.01,-104.69) (   0.75,-101.44)  369.98                80
 10/19/2025   10:27:17   (  -0.00,-104.72) (   0.41,-106.62)  216.45                80
 10/20/2025   10:05:45   (  -0.01,-104.72) (  -0.60,-102.04)  305.77                80
 10/21/2025   22:27:31   (  -0.01,-104.70) (  -0.61,-107.25)  291.12                80
 10/22/2025   22:11:20   (  -0.01,-104.70) (   0.47,-102.68)  231.53                80
 10/24/2025   10:32:56   (   0.02,-104.74) (   0.74,-107.85)  354.38                80
 10/25/2025   10:11:26   (   0.02,-104.74) (  -0.34,-103.28)  167.62                80