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   22:59:59   (  -0.19,  61.41) (  -0.07,  60.80)   69.27                80
 06/07/2025   22:43:49   (  -0.18,  61.40) (  -1.10,  65.37)  452.97                80
 06/09/2025   11:02:59   (   0.21,  61.35) (  -0.06,  60.14)  138.60                80
 06/10/2025   10:46:49   (   0.20,  61.35) (   0.98,  64.71)  383.26                80
 06/11/2025   23:05:48   (  -0.23,  61.38) (   0.20,  59.52)  213.04                80
 06/12/2025   22:49:39   (  -0.22,  61.38) (  -0.83,  64.09)  308.40                80
 06/14/2025   11:08:48   (   0.25,  61.34) (  -0.31,  58.85)  284.24                80
 06/15/2025   10:52:39   (   0.24,  61.34) (   0.74,  63.42)  237.16                80
 06/16/2025   23:11:38   (  -0.26,  61.38) (   0.45,  58.23)  359.58                80
 06/17/2025   22:55:29   (  -0.25,  61.38) (  -0.59,  62.80)  161.58                80
 06/19/2025   11:14:37   (   0.28,  61.35) (  -0.59,  57.57)  431.57                80