Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 5 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/13/2024   21:41:43   (   0.01,-104.69) (  -0.86,-108.40)  424.32                80
 05/14/2024   21:25:52   (   0.00,-104.69) (   0.20,-103.92)   88.42                80
 05/17/2024   09:26:45   (   0.00,-104.70) (   0.02,-104.72)    2.70                80
 05/19/2024   21:30:28   (   0.00,-104.70) (  -0.20,-105.57)   99.97                80
 05/20/2024   21:14:35   (   0.00,-104.70) (   0.83,-101.08)  412.94                80
 05/22/2024   09:34:01   (  -0.01,-104.71) (   0.36,-106.39)  190.91                80
 05/23/2024   09:18:08   (  -0.02,-104.71) (  -0.67,-101.89)  321.83                80
 05/24/2024   21:37:42   (   0.02,-104.70) (  -0.54,-107.23)  289.01                80
 05/25/2024   21:21:49   (   0.02,-104.69) (   0.45,-102.73)  223.67                80