Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 2 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/16/2025   22:28:48   (   0.04,  61.40) (  -0.91,  65.65)  483.94                80
 02/18/2025   10:53:22   (  -0.05,  61.50) (  -0.28,  60.40)  124.88                80
 02/19/2025   10:31:56   (  -0.05,  61.49) (   0.77,  64.95)  395.00                80
 02/20/2025   22:53:42   (   0.05,  61.38) (   0.44,  59.73)  188.22                80
 02/21/2025   22:37:36   (   0.06,  61.38) (  -0.61,  64.28)  331.31                80
 02/23/2025   10:59:29   (  -0.06,  61.48) (  -0.61,  59.04)  278.44                80
 02/24/2025   10:38:03   (  -0.07,  61.48) (   0.39,  63.60)  240.73                80
 02/25/2025   22:59:49   (   0.07,  61.39) (   0.75,  58.37)  343.66                80
 02/26/2025   22:43:43   (   0.07,  61.39) (  -0.25,  62.93)  175.47                80
 02/28/2025   11:05:36   (  -0.08,  61.49) (  -0.94,  57.68)  434.47                80
 03/01/2025   10:44:10   (  -0.08,  61.50) (   0.07,  62.24)   84.35                80