Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 7 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)
 07/07/2025   23:18:43   (  -0.38,  61.29) (   0.45,  57.69)  411.35                80
 07/08/2025   22:59:54   (  -0.38,  61.30) (  -0.61,  62.25)  109.15                80
 07/10/2025   11:19:01   (   0.40,  61.27) (  -0.58,  57.03)  483.99                80
 07/11/2025   11:02:51   (   0.40,  61.28) (   0.48,  61.60)   36.58                80
 07/13/2025   23:05:41   (  -0.41,  61.34) (  -0.34,  60.98)   41.18                80
 07/14/2025   22:46:51   (  -0.40,  61.35) (  -1.34,  65.56)  478.91                80
 07/16/2025   11:05:58   (   0.42,  61.34) (   0.17,  60.33)  114.90                80
 07/17/2025   10:49:49   (   0.41,  61.35) (   1.23,  64.90)  405.22                80
 07/18/2025   23:11:28   (  -0.43,  61.41) (  -0.04,  59.71)  193.21                80
 07/19/2025   22:49:59   (  -0.42,  61.43) (  -1.10,  64.28)  325.96                80