Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 4 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/03/2025   23:04:34   (   0.07,  61.27) (   0.81,  58.13)  359.12                80
 04/04/2025   22:48:26   (   0.08,  61.28) (  -0.23,  62.69)  160.69                80
 04/06/2025   11:07:36   (  -0.07,  61.33) (  -0.97,  57.45)  442.64                80
 04/07/2025   10:51:29   (  -0.08,  61.34) (   0.09,  62.01)   76.99                80
 04/09/2025   22:54:24   (   0.08,  61.31) (   0.04,  61.37)    7.11                80
 04/12/2025   10:54:46   (  -0.07,  61.37) (  -0.22,  60.70)   76.49                80
 04/13/2025   10:38:37   (  -0.08,  61.38) (   0.79,  65.27)  442.89                80
 04/14/2025   22:57:39   (   0.06,  61.36) (   0.37,  60.06)  148.43                80
 04/15/2025   22:41:32   (   0.07,  61.37) (  -0.70,  64.62)  370.92                80
 04/17/2025   11:00:41   (  -0.05,  61.43) (  -0.53,  59.39)  232.85                80