Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 6 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/06/2025   22:59:58   (  -0.19,  61.41) (  -0.03,  60.81)   69.19                80
 06/07/2025   22:43:49   (  -0.18,  61.40) (  -1.06,  65.38)  453.09                80
 06/09/2025   11:02:58   (   0.21,  61.35) (  -0.09,  60.14)  138.47                80
 06/10/2025   10:46:49   (   0.20,  61.35) (   0.94,  64.71)  383.45                80
 06/11/2025   23:05:49   (  -0.23,  61.38) (   0.18,  59.51)  212.85                80
 06/12/2025   22:49:39   (  -0.22,  61.38) (  -0.85,  64.08)  308.60                80
 06/14/2025   11:08:48   (   0.25,  61.34) (  -0.34,  58.86)  284.04                80
 06/15/2025   10:52:38   (   0.24,  61.34) (   0.70,  63.43)  237.39                80
 06/16/2025   23:11:39   (  -0.26,  61.38) (   0.43,  58.23)  359.32                80
 06/17/2025   22:55:28   (  -0.25,  61.38) (  -0.55,  62.81)  161.88                80
 06/19/2025   11:14:37   (   0.28,  61.35) (  -0.57,  57.57)  431.31                80
 06/20/2025   10:58:28   (   0.27,  61.36) (   0.48,  62.13)   89.71                80