Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 7 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/08/2025   22:59:53   (  -0.38,  61.29) (  -0.60,  62.26)  109.64                80
 07/10/2025   11:19:01   (   0.40,  61.26) (  -0.59,  57.03)  483.07                80
 07/11/2025   11:02:51   (   0.40,  61.27) (   0.47,  61.60)   37.68                80
 07/13/2025   23:05:41   (  -0.41,  61.33) (  -0.33,  60.98)   39.65                80
 07/14/2025   22:46:52   (  -0.40,  61.34) (  -1.39,  65.55)  480.59                80
 07/16/2025   11:05:59   (   0.42,  61.32) (   0.22,  60.32)  112.84                80
 07/17/2025   10:49:49   (   0.41,  61.33) (   1.22,  64.90)  407.49                80
 07/18/2025   23:11:28   (  -0.43,  61.38) (  -0.03,  59.72)  190.76                80
 07/19/2025   22:49:58   (  -0.42,  61.40) (  -1.09,  64.28)  328.59                80
 07/21/2025   11:11:46   (   0.44,  61.40) (  -0.08,  59.06)  266.88                80
 07/22/2025   10:55:35   (   0.44,  61.42) (   0.93,  63.64)  252.44                80