Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 5 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/08/2025   11:05:28   (   0.03,  61.61) (  -0.64,  58.76)  324.78                80
 05/09/2025   10:49:20   (   0.02,  61.62) (   0.42,  63.32)  194.53                80
 05/10/2025   23:08:20   (  -0.05,  61.65) (   0.75,  58.13)  401.79                80
 05/11/2025   22:52:11   (  -0.04,  61.67) (  -0.26,  62.70)  117.34                80
 05/13/2025   11:11:21   (   0.07,  61.69) (  -0.89,  57.46)  482.60                80
 05/14/2025   10:55:12   (   0.06,  61.72) (   0.11,  62.04)   35.94                80
 05/16/2025   22:55:22   (  -0.07,  61.79) (   0.03,  61.41)   43.63                80
 05/17/2025   22:39:14   (  -0.06,  61.82) (  -1.04,  65.97)  474.76                80
 05/19/2025   10:58:23   (   0.09,  61.85) (  -0.16,  60.74)  126.00                80
 05/20/2025   10:42:14   (   0.07,  61.88) (   0.85,  65.32)  392.06                80