Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 12 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/19/2024   21:46:59   (  -0.01,-104.65) (   0.01,-104.50)   17.28                80
 12/22/2024   09:50:05   (   0.02,-104.72) (   0.11,-105.20)   54.01                80
 12/23/2024   09:28:42   (   0.02,-104.72) (  -0.91,-100.65)  464.16                80
 12/24/2024   21:50:39   (  -0.02,-104.66) (  -0.33,-105.91)  143.40                80
 12/25/2024   21:34:37   (  -0.03,-104.66) (   0.75,-101.38)  375.11                80
 12/27/2024   09:56:25   (   0.03,-104.73) (   0.47,-106.61)  213.84                80
 12/28/2024   09:35:02   (   0.03,-104.73) (  -0.56,-102.06)  304.18                80
 12/29/2024   21:56:59   (  -0.04,-104.66) (  -0.67,-107.32)  304.38                80
 12/30/2024   21:40:55   (  -0.05,-104.66) (   0.36,-102.78)  213.83                80