Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 8 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/29/2025   23:20:13   (  -0.45,  61.55) (   0.19,  58.70)  325.36                80
 08/30/2025   22:58:44   (  -0.48,  61.54) (  -0.87,  63.27)  196.54                80
 09/01/2025   11:23:11   (   0.44,  61.52) (  -0.36,  58.05)  395.51                80
 09/02/2025   11:01:41   (   0.47,  61.50) (   0.70,  62.62)  126.82                80
 09/03/2025   23:26:00   (  -0.43,  61.49) (   0.51,  57.44)  462.27                80
 09/04/2025   23:04:30   (  -0.46,  61.48) (  -0.56,  62.01)   59.01                80
 09/07/2025   11:10:08   (   0.44,  61.47) (   0.40,  61.36)   12.99                80
 09/09/2025   23:12:57   (  -0.43,  61.44) (  -0.28,  60.74)   79.84                80
 09/10/2025   22:51:27   (  -0.45,  61.44) (  -1.35,  65.31)  440.84                80