Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 2 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/25/2023   21:07:24   (  -0.01,-104.70) (  -0.51,-106.99)  261.08                80
 02/26/2023   20:51:43   (  -0.02,-104.70) (   0.46,-102.54)  246.04                80
 02/28/2023   09:14:07   (   0.02,-104.70) (   0.74,-107.93)  368.77                80
 03/01/2023   08:53:05   (   0.02,-104.70) (  -0.24,-103.48)  138.14                80
 03/02/2023   21:15:37   (  -0.02,-104.70) (  -0.99,-108.91)  479.77                80
 03/03/2023   20:59:55   (  -0.03,-104.70) (   0.00,-104.46)   27.56                80
 03/06/2023   09:03:58   (   0.03,-104.71) (   0.20,-105.41)   79.68                80
 03/07/2023   08:42:57   (   0.03,-104.71) (  -0.80,-100.96)  427.54                80
 03/08/2023   21:05:28   (  -0.03,-104.72) (  -0.42,-106.38)  190.03                80
 03/09/2023   20:49:46   (  -0.03,-104.72) (   0.58,-101.93)  317.46                80