Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 1 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/20/2024   10:04:03   (   0.05,  61.72) (   0.62,  64.30)  294.08                80
 01/21/2024   22:26:15   (  -0.04,  61.63) (   0.58,  58.96)  304.43                80
 01/22/2024   22:05:07   (  -0.04,  61.65) (  -0.42,  63.44)  203.67                80
 01/24/2024   10:27:28   (   0.03,  61.81) (  -0.80,  58.07)  426.57                80
 01/25/2024   10:11:40   (   0.03,  61.84) (   0.21,  62.55)   81.71                80
 01/27/2024   22:15:24   (  -0.03,  61.77) (  -0.02,  61.69)    8.77                80
 01/28/2024   21:54:15   (  -0.03,  61.79) (  -1.02,  66.17)  499.11                80
 01/30/2024   10:16:35   (   0.03,  61.96) (  -0.22,  60.81)  131.33                80
 01/31/2024   10:00:47   (   0.03,  61.98) (   0.80,  65.28)  376.73                80
 02/01/2024   22:22:59   (  -0.03,  61.89) (   0.39,  59.94)  221.91                80
 02/02/2024   22:01:50   (  -0.02,  61.92) (  -0.56,  64.44)  285.62                80