Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 1 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/22/2024   22:05:07   (  -0.04,  61.65) (  -0.43,  63.44)  203.98                80
 01/24/2024   10:27:27   (   0.03,  61.81) (  -0.84,  58.08)  426.19                80
 01/25/2024   10:11:40   (   0.03,  61.83) (   0.22,  62.55)   82.17                80
 01/27/2024   22:15:24   (  -0.03,  61.76) (  -0.03,  61.69)    8.36                80
 01/28/2024   21:54:15   (  -0.03,  61.79) (  -1.04,  66.17)  499.71                80
 01/30/2024   10:16:36   (   0.03,  61.95) (  -0.21,  60.80)  130.67                80
 01/31/2024   10:00:47   (   0.03,  61.98) (   0.80,  65.28)  377.43                80
 02/01/2024   22:23:00   (  -0.03,  61.89) (   0.39,  59.94)  221.13                80
 02/02/2024   22:01:50   (  -0.02,  61.92) (  -0.57,  64.43)  286.42                80
 02/04/2024   10:24:10   (   0.02,  62.10) (  -0.65,  59.07)  345.36                80