Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 4 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/02/2025   10:42:51   (  -0.08,  61.31) (   0.37,  63.33)  230.43                80
 04/03/2025   23:04:34   (   0.07,  61.27) (   0.78,  58.12)  359.29                80
 04/04/2025   22:48:27   (   0.08,  61.28) (  -0.26,  62.68)  160.52                80
 04/06/2025   11:07:37   (  -0.07,  61.33) (  -0.94,  57.45)  443.00                80
 04/07/2025   10:48:48   (  -0.08,  61.34) (   0.05,  62.02)   76.63                80
 04/09/2025   22:54:23   (   0.08,  61.31) (   0.09,  61.37)    6.99                80
 04/12/2025   10:54:46   (  -0.07,  61.37) (  -0.22,  60.70)   77.03                80
 04/13/2025   10:38:38   (  -0.08,  61.38) (   0.78,  65.27)  442.31                80
 04/14/2025   22:57:41   (   0.06,  61.36) (   0.33,  60.05)  148.97                80