Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 12 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/14/2024   21:40:37   (  -0.02,-104.66) (   0.35,-103.07)  180.64                80
 12/16/2024   10:02:26   (   0.02,-104.72) (   0.87,-108.30)  409.78                80
 12/17/2024   09:41:04   (   0.02,-104.72) (  -0.19,-103.77)  107.77                80
 12/19/2024   21:46:58   (  -0.01,-104.66) (   0.00,-104.49)   18.13                80
 12/22/2024   09:50:05   (   0.00,-104.74) (   0.13,-105.20)   52.88                80
 12/23/2024   09:28:43   (  -0.00,-104.74) (  -0.95,-100.66)  465.35                80
 12/24/2024   21:50:40   (  -0.00,-104.68) (  -0.30,-105.92)  142.07                80
 12/25/2024   21:34:38   (  -0.00,-104.68) (   0.78,-101.39)  376.55                80
 12/27/2024   09:56:26   (   0.01,-104.76) (   0.45,-106.61)  211.79                80