Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 1 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/21/2024   21:32:50   (  -0.01,-104.65) (  -0.87,-108.30)  417.38                80
 01/22/2024   21:17:02   (  -0.02,-104.65) (   0.19,-103.84)   93.10                80
 01/25/2024   09:18:06   (   0.02,-104.68) (   0.01,-104.69)    1.38                80
 01/27/2024   21:21:59   (  -0.02,-104.65) (  -0.21,-105.59)  106.76                80
 01/28/2024   21:06:10   (  -0.01,-104.65) (   0.80,-101.11)  404.21                80
 01/30/2024   09:28:23   (   0.02,-104.70) (   0.39,-106.45)  199.30                80
 01/31/2024   09:07:14   (   0.01,-104.70) (  -0.63,-101.97)  311.60                80
 02/01/2024   21:32:14   (  -0.02,-104.66) (  -0.61,-107.34)  304.69                80
 02/02/2024   21:11:06   (  -0.02,-104.66) (   0.41,-102.86)  206.27                80