Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 10 4.  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) (  -0.73,-108.13)  392.73                80
 10/06/2025   22:13:07   (   0.04,-104.68) (   0.27,-103.54)  129.46                80
 10/08/2025   10:34:45   (  -0.03,-104.71) (   0.90,-108.72)  457.75                80
 10/09/2025   10:13:14   (  -0.03,-104.71) (  -0.16,-104.15)   63.82                80
 10/11/2025   22:18:49   (   0.02,-104.68) (  -0.01,-104.78)   12.48                80
 10/14/2025   10:21:35   (  -0.01,-104.70) (   0.16,-105.38)   78.06                80
 10/15/2025   10:00:04   (  -0.02,-104.70) (  -0.92,-100.81)  443.50                80
 10/16/2025   22:24:30   (   0.01,-104.67) (  -0.30,-106.02)  154.00                80
 10/17/2025   22:05:38   (   0.02,-104.67) (   0.73,-101.44)  368.38                80