Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 10 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/19/2025   10:27:17   (  -0.01,-104.71) (   0.43,-106.62)  217.94                80
 10/20/2025   10:05:46   (  -0.01,-104.71) (  -0.65,-102.05)  304.02                80
 10/21/2025   22:27:31   (  -0.00,-104.68) (  -0.56,-107.25)  293.06                80
 10/22/2025   22:11:20   (  -0.00,-104.68) (   0.46,-102.67)  229.31                80
 10/24/2025   10:32:56   (   0.02,-104.71) (   0.75,-107.84)  357.31                80
 10/25/2025   10:11:26   (   0.02,-104.71) (  -0.33,-103.27)  164.42                80
 10/26/2025   22:33:10   (  -0.03,-104.67) (  -0.92,-108.47)  433.62                80
 10/27/2025   22:17:00   (  -0.03,-104.67) (   0.17,-103.90)   88.45                80
 10/29/2025   10:38:36   (   0.03,-104.71) (   1.04,-109.07)  497.92                80
 10/30/2025   10:17:04   (   0.03,-104.70) (   0.00,-104.49)   23.90                80