Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 3 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/17/2025   09:55:24   (  -0.02,-104.39) (   0.02,-104.49)   11.19                80
 03/19/2025   21:55:50   (   0.03,-104.41) (  -0.13,-105.18)   86.92                80
 03/20/2025   21:39:42   (   0.03,-104.41) (   0.87,-100.61)  432.82                80
 03/22/2025   10:01:27   (  -0.02,-104.39) (   0.30,-105.83)  164.02                80
 03/23/2025   09:39:59   (  -0.02,-104.38) (  -0.70,-101.26)  355.49                80
 03/24/2025   22:01:50   (   0.00,-104.40) (  -0.49,-106.50)  240.25                80
 03/25/2025   21:45:44   (  -0.00,-104.40) (   0.58,-101.95)  279.63                80
 03/27/2025   10:07:27   (   0.00,-104.38) (   0.64,-107.15)  316.60                80
 03/28/2025   09:46:00   (   0.00,-104.37) (  -0.38,-102.59)  203.06                80