Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 4 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/15/2024   09:22:28   (  -0.01,-104.70) (  -0.27,-103.66)  119.13                80
 04/16/2024   21:42:05   (   0.00,-104.68) (  -0.95,-109.01)  493.57                80
 04/17/2024   21:26:13   (   0.00,-104.68) (   0.02,-104.51)   18.79                80
 04/20/2024   09:27:11   (  -0.00,-104.71) (   0.13,-105.35)   72.28                80
 04/21/2024   09:11:21   (  -0.01,-104.72) (  -0.91,-100.86)  439.92                80
 04/22/2024   21:30:58   (   0.03,-104.70) (  -0.29,-106.22)  172.55                80
 04/23/2024   21:15:07   (   0.03,-104.71) (   0.69,-101.72)  339.87                80
 04/25/2024   09:34:35   (  -0.03,-104.73) (   0.47,-107.05)  263.51                80
 04/26/2024   09:18:43   (  -0.03,-104.73) (  -0.52,-102.55)  248.71                80
 04/27/2024   21:38:21   (   0.04,-104.71) (  -0.67,-107.91)  364.13                80
 04/28/2024   21:22:29   (   0.04,-104.71) (   0.32,-103.41)  147.88                80