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

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/06/2025   10:57:03   (   0.36,  61.24) (   0.71,  62.88)  186.19                80
 07/07/2025   23:18:44   (  -0.39,  61.29) (   0.42,  57.68)  411.56                80
 07/08/2025   22:59:53   (  -0.38,  61.30) (  -0.58,  62.26)  108.93                80
 07/10/2025   11:19:01   (   0.40,  61.27) (  -0.55,  57.03)  484.33                80
 07/11/2025   11:02:51   (   0.40,  61.28) (   0.45,  61.60)   36.28                80
 07/13/2025   23:03:01   (  -0.41,  61.35) (  -0.31,  60.98)   41.67                80
 07/14/2025   22:46:51   (  -0.40,  61.36) (  -1.37,  65.55)  478.38                80
 07/16/2025   11:05:59   (   0.42,  61.34) (   0.20,  60.33)  115.49                80
 07/17/2025   10:49:48   (   0.41,  61.35) (   1.20,  64.91)  404.57                80
 07/18/2025   23:11:28   (  -0.43,  61.41) (  -0.06,  59.71)  193.94                80