Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 8 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/17/2022   23:15:35   (  -0.07,-137.31) (  -0.93,-141.13)  435.70                80
 08/18/2022   22:59:49   (  -0.07,-137.30) (   0.05,-136.66)   72.02                80
 08/21/2022   11:03:41   (   0.06,-137.28) (   0.16,-137.57)   34.42                80
 08/22/2022   10:42:37   (   0.06,-137.27) (  -0.88,-133.12)  472.69                80
 08/23/2022   23:05:03   (  -0.05,-137.25) (  -0.36,-138.53)  146.54                80
 08/24/2022   22:49:19   (  -0.05,-137.23) (   0.67,-134.08)  360.20                80
 08/26/2022   11:08:56   (   0.04,-137.21) (   0.51,-139.45)  254.59                80
 08/27/2022   10:53:10   (   0.03,-137.19) (  -0.47,-134.99)  251.88                80
 08/28/2022   23:12:57   (  -0.03,-137.17) (  -0.77,-140.39)  368.10                80
 08/29/2022   22:57:11   (  -0.03,-137.15) (   0.22,-135.93)  138.26                80