Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 10 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/11/2025   22:16:09   (   0.01,-104.69) (  -0.01,-104.78)   11.10                80
 10/14/2025   10:21:35   (  -0.01,-104.71) (   0.17,-105.38)   76.82                80
 10/15/2025   10:00:05   (  -0.01,-104.71) (  -0.89,-100.81)  444.92                80
 10/16/2025   22:21:51   (   0.01,-104.69) (  -0.28,-106.02)  152.13                80
 10/17/2025   22:05:39   (   0.01,-104.69) (   0.73,-101.44)  370.42                80
 10/19/2025   10:27:17   (  -0.00,-104.73) (   0.43,-106.62)  215.54                80
 10/20/2025   10:05:46   (  -0.00,-104.74) (  -0.64,-102.05)  306.74                80
 10/21/2025   22:27:32   (  -0.01,-104.71) (  -0.58,-107.26)  290.28                80
 10/22/2025   22:11:20   (  -0.01,-104.71) (   0.44,-102.68)  232.40                80