Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 4 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/16/2024   21:42:05   (   0.00,-104.68) (  -0.96,-109.01)  493.67                80
 04/17/2024   21:26:13   (   0.00,-104.68) (   0.02,-104.51)   18.58                80
 04/20/2024   09:29:51   (  -0.00,-104.71) (   0.13,-105.35)   72.76                80
 04/21/2024   09:08:40   (  -0.00,-104.71) (  -0.85,-100.85)  439.62                80
 04/22/2024   21:33:37   (   0.00,-104.69) (  -0.35,-106.21)  172.65                80
 04/23/2024   21:15:07   (  -0.00,-104.70) (   0.69,-101.72)  339.70                80
 04/25/2024   09:37:14   (  -0.00,-104.72) (   0.53,-107.03)  263.74                80
 04/26/2024   09:16:03   (  -0.00,-104.72) (  -0.53,-102.55)  248.30                80
 04/27/2024   21:41:00   (   0.01,-104.70) (  -0.72,-107.90)  364.82                80
 04/28/2024   21:19:49   (   0.02,-104.70) (   0.34,-103.42)  146.95                80