Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 3 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/19/2025   21:55:50   (   0.04,-104.41) (  -0.13,-105.18)   86.97                80
 03/20/2025   21:39:42   (   0.04,-104.41) (   0.87,-100.61)  432.77                80
 03/22/2025   10:01:26   (  -0.03,-104.38) (   0.29,-105.83)  164.36                80
 03/23/2025   09:39:59   (  -0.03,-104.38) (  -0.72,-101.26)  355.13                80
 03/24/2025   22:01:50   (   0.02,-104.40) (  -0.47,-106.50)  240.26                80
 03/25/2025   21:45:43   (   0.01,-104.40) (   0.54,-101.94)  279.65                80
 03/27/2025   10:07:26   (  -0.00,-104.37) (   0.66,-107.14)  316.76                80
 03/28/2025   09:46:00   (  -0.01,-104.37) (  -0.43,-102.59)  202.95                80
 03/29/2025   22:07:50   (   0.01,-104.39) (  -0.80,-107.82)  392.72                80
 03/30/2025   21:51:42   (   0.01,-104.38) (   0.24,-103.26)  127.18                80
 04/01/2025   10:13:26   (  -0.01,-104.36) (   0.94,-108.47)  468.98                80