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

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/16/2025   22:23:16   (   0.01,-104.68) (   0.00,-106.09)  156.69                 0
 10/17/2025   22:05:40   (   0.02,-104.67) (   0.78,-101.45)  368.38                80
 10/19/2025   10:27:16   (  -0.01,-104.69) (   0.43,-106.62)  220.36                80
 10/20/2025   10:05:45   (  -0.01,-104.68) (  -0.58,-102.03)  300.80                80
 10/21/2025   22:27:30   (  -0.00,-104.64) (  -0.62,-107.24)  297.19                80
 10/22/2025   22:11:20   (  -0.01,-104.64) (   0.46,-102.67)  224.40                80
 10/24/2025   10:32:56   (   0.02,-104.65) (   0.75,-107.84)  363.74                80
 10/25/2025   10:11:25   (   0.02,-104.64) (  -0.28,-103.26)  157.19                80
 10/26/2025   22:33:10   (  -0.03,-104.60) (  -0.91,-108.47)  441.75                80
 10/27/2025   22:16:58   (  -0.03,-104.59) (   0.13,-103.89)   79.49                80
 10/30/2025   10:17:04   (   0.03,-104.60) (  -0.02,-104.49)   12.76                80