Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 3 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/14/2025   21:52:27   (   0.02,-104.41) (   0.18,-103.84)   66.01                80
 03/17/2025   09:55:25   (  -0.02,-104.39) (  -0.03,-104.50)   11.38                80
 03/19/2025   21:55:50   (   0.02,-104.41) (  -0.14,-105.18)   87.02                80
 03/20/2025   21:39:43   (   0.02,-104.41) (   0.91,-100.62)  432.68                80
 03/22/2025   10:01:26   (  -0.02,-104.39) (   0.32,-105.82)  164.05                80
 03/23/2025   09:40:00   (  -0.02,-104.38) (  -0.74,-101.27)  355.45                80
 03/24/2025   22:01:51   (   0.00,-104.40) (  -0.46,-106.51)  240.44                80
 03/25/2025   21:45:44   (  -0.00,-104.40) (   0.56,-101.95)  279.40                80
 03/27/2025   10:07:27   (   0.00,-104.38) (   0.66,-107.15)  316.76                80
 03/28/2025   09:46:01   (   0.00,-104.37) (  -0.41,-102.60)  202.90                80