Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 5 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/16/2025   22:55:23   (  -0.07,  61.76) (   0.00,  61.41)   40.52                80
 05/17/2025   22:39:13   (  -0.06,  61.79) (  -1.00,  65.98)  478.23                80
 05/19/2025   10:58:24   (   0.08,  61.81) (  -0.14,  60.74)  121.40                80
 05/20/2025   10:42:14   (   0.07,  61.83) (   0.87,  65.31)  397.14                80
 05/21/2025   23:01:14   (  -0.10,  61.89) (   0.33,  60.13)  201.36                80
 05/22/2025   22:45:05   (  -0.09,  61.91) (  -0.74,  64.69)  317.10                80
 05/24/2025   11:04:14   (   0.11,  61.94) (  -0.45,  59.46)  283.00                80
 05/25/2025   10:48:05   (   0.11,  61.97) (   0.57,  64.03)  234.82                80
 05/26/2025   23:07:05   (  -0.14,  62.04) (   0.57,  58.83)  365.29                80
 05/27/2025   22:50:56   (  -0.13,  62.07) (  -0.45,  63.40)  152.22                80