Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 9 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/29/2025   21:01:37   (   0.17, -89.50) (   0.83, -86.62)  328.78                80
 10/01/2025   09:25:54   (  -0.15, -89.50) (   0.36, -91.80)  261.79                80
 10/02/2025   09:04:23   (  -0.17, -89.50) (  -0.69, -87.22)  259.39                80
 10/03/2025   21:28:50   (   0.14, -89.50) (  -0.54, -92.43)  334.65                80
 10/04/2025   21:07:19   (   0.16, -89.50) (   0.51, -87.86)  187.33                80
 10/06/2025   09:31:37   (  -0.13, -89.51) (   0.67, -93.04)  401.61                80
 10/07/2025   09:10:06   (  -0.15, -89.52) (  -0.39, -88.46)  120.09                80
 10/08/2025   21:34:32   (   0.11, -89.52) (  -0.82, -93.68)  473.89                80
 10/09/2025   21:13:02   (   0.13, -89.52) (   0.24, -89.10)   48.24                80
 10/12/2025   09:18:28   (  -0.11, -89.54) (  -0.07, -89.70)   18.35                80