Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 1 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/19/2024   09:31:37   (   0.01,-104.69) (   0.65,-107.41)  310.68                80
 01/20/2024   09:10:29   (   0.01,-104.69) (  -0.40,-102.94)  199.74                80
 01/21/2024   21:32:50   (  -0.01,-104.65) (  -0.83,-108.31)  417.21                80
 01/22/2024   21:17:02   (  -0.01,-104.65) (   0.17,-103.83)   93.32                80
 01/25/2024   09:20:46   (   0.01,-104.69) (   0.03,-104.69)    2.10                80
 01/27/2024   21:21:59   (  -0.01,-104.66) (  -0.22,-105.58)  105.92                80
 01/28/2024   21:06:10   (  -0.01,-104.66) (   0.79,-101.11)  405.16                80
 01/30/2024   09:28:22   (   0.01,-104.71) (   0.41,-106.45)  198.35                80
 01/31/2024   09:07:14   (   0.01,-104.71) (  -0.61,-101.97)  312.69                80
 02/01/2024   21:29:34   (  -0.01,-104.68) (  -0.62,-107.33)  303.32                80