Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 8 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/11/2024   10:23:20   (  -0.45,  61.67) (  -0.02,  63.55)  213.81                80
 08/12/2024   22:45:21   (   0.45,  61.76) (   1.24,  58.26)  399.25                80
 08/13/2024   22:24:05   (   0.44,  61.81) (   0.23,  62.77)  110.09                80
 08/16/2024   10:30:20   (  -0.44,  61.87) (  -0.43,  61.96)    9.36                80
 08/18/2024   22:33:46   (   0.42,  62.01) (   0.59,  61.18)   94.58                80
 08/19/2024   22:12:30   (   0.42,  62.06) (  -0.37,  65.70)  414.36                80
 08/21/2024   10:34:40   (  -0.42,  62.10) (  -0.81,  60.37)  197.56                80
 08/22/2024   10:18:44   (  -0.42,  62.15) (   0.22,  64.88)  312.22                80
 08/23/2024   22:40:45   (   0.41,  62.23) (   0.99,  59.60)  300.06                80
 08/24/2024   22:19:28   (   0.42,  62.28) (   0.00,  64.12)  208.67                80