Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 4 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/20/2024   09:29:51   (   0.00,-104.70) (   0.13,-105.34)   72.98                80
 04/21/2024   09:08:39   (   0.00,-104.71) (  -0.86,-100.85)  439.34                80
 04/22/2024   21:30:57   (  -0.00,-104.69) (  -0.34,-106.21)  172.38                80
 04/23/2024   21:15:05   (  -0.00,-104.70) (   0.66,-101.71)  339.96                80
 04/25/2024   09:37:13   (  -0.00,-104.72) (   0.54,-107.02)  264.01                80
 04/26/2024   09:16:02   (  -0.01,-104.71) (  -0.52,-102.54)  247.89                80
 04/27/2024   21:38:18   (   0.02,-104.69) (  -0.71,-107.89)  364.78                80
 04/28/2024   21:22:27   (   0.02,-104.69) (   0.31,-103.40)  147.19                80
 04/30/2024   09:41:54   (  -0.03,-104.71) (   0.87,-108.72)  457.07                80
 05/01/2024   09:26:03   (  -0.02,-104.70) (  -0.15,-104.23)   55.01                80
 05/03/2024   21:27:07   (   0.02,-104.68) (  -0.08,-105.07)   45.21                80