Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 10 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/06/2025   09:31:36   (  -0.13, -89.51) (   0.65, -93.04)  401.58                80
 10/07/2025   09:10:06   (  -0.15, -89.51) (  -0.41, -88.46)  120.28                80
 10/08/2025   21:34:31   (   0.11, -89.52) (  -0.85, -93.66)  473.17                80
 10/09/2025   21:13:01   (   0.13, -89.53) (   0.21, -89.09)   49.15                80
 10/12/2025   09:18:27   (  -0.11, -89.54) (  -0.06, -89.69)   17.42                80
 10/14/2025   21:21:21   (   0.10, -89.55) (  -0.11, -90.32)   88.67                80
 10/15/2025   20:59:51   (   0.12, -89.56) (   0.97, -85.75)  434.23                80
 10/17/2025   09:24:08   (  -0.09, -89.59) (   0.19, -90.93)  152.35                80
 10/18/2025   09:02:37   (  -0.11, -89.60) (  -0.83, -86.35)  370.52                80