Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 10 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/05/2025   22:29:19   (   0.03,-104.68) (  -0.74,-108.13)  392.64                80
 10/06/2025   22:13:08   (   0.04,-104.69) (   0.32,-103.56)  129.58                80
 10/08/2025   10:34:44   (  -0.03,-104.71) (   0.91,-108.72)  457.63                80
 10/09/2025   10:13:14   (  -0.03,-104.71) (  -0.15,-104.15)   63.96                80
 10/11/2025   22:18:49   (   0.02,-104.68) (  -0.03,-104.78)   12.45                80
 10/14/2025   10:21:36   (  -0.01,-104.71) (   0.12,-105.39)   77.76                80
 10/15/2025   10:00:04   (  -0.02,-104.70) (  -0.89,-100.81)  443.85                80
 10/16/2025   22:21:50   (   0.01,-104.68) (  -0.27,-106.03)  153.59                80
 10/17/2025   22:05:39   (   0.02,-104.68) (   0.75,-101.45)  368.83                80
 10/19/2025   10:27:16   (  -0.01,-104.72) (   0.40,-106.63)  216.94                80