Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 1 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/13/2025   09:35:10   (  -0.01,-104.71) (  -0.66,-101.73)  339.00                80
 01/14/2025   21:57:07   (   0.02,-104.64) (  -0.51,-107.00)  269.55                80
 01/15/2025   21:41:03   (   0.02,-104.64) (   0.51,-102.46)  249.20                80
 01/17/2025   10:02:50   (  -0.02,-104.72) (   0.66,-107.68)  337.92                80
 01/18/2025   09:41:25   (  -0.03,-104.73) (  -0.37,-103.13)  180.92                80
 01/19/2025   22:03:22   (   0.03,-104.65) (  -0.85,-108.39)  427.11                80
 01/20/2025   21:47:18   (   0.03,-104.66) (   0.24,-103.86)   92.06                80
 01/22/2025   10:09:04   (  -0.03,-104.75) (   0.98,-109.07)  494.58                80
 01/23/2025   09:47:41   (  -0.04,-104.75) (  -0.11,-104.54)   24.35                80
 01/25/2025   21:50:52   (   0.05,-104.67) (  -0.11,-105.24)   65.84                80
 01/26/2025   21:34:47   (   0.05,-104.67) (   0.93,-100.70)  452.89                80