Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 12 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/11/2024   09:56:04   (  -0.01,-104.72) (   0.52,-106.88)  247.89                80
 12/12/2024   09:34:42   (  -0.01,-104.72) (  -0.53,-102.35)  269.74                80
 12/13/2024   21:56:40   (   0.01,-104.66) (  -0.67,-107.62)  337.91                80
 12/14/2024   21:40:37   (   0.01,-104.66) (   0.38,-103.08)  179.96                80
 12/16/2024   10:02:27   (  -0.01,-104.72) (   0.83,-108.31)  410.50                80
 12/17/2024   09:41:04   (  -0.01,-104.72) (  -0.23,-103.78)  107.21                80
 12/19/2024   21:46:59   (   0.01,-104.66) (   0.04,-104.50)   17.83                80
 12/22/2024   09:50:06   (  -0.00,-104.74) (   0.08,-105.21)   52.68                80
 12/23/2024   09:28:42   (  -0.00,-104.74) (  -0.93,-100.66)  465.74                80
 12/24/2024   21:50:40   (   0.00,-104.68) (  -0.30,-105.92)  141.67                80