Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 5 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)
 05/17/2024   09:26:45   (   0.00,-104.71) (   0.01,-104.72)    2.27                80
 05/19/2024   21:30:28   (  -0.00,-104.70) (  -0.20,-105.57)   99.47                80
 05/20/2024   21:14:35   (  -0.00,-104.70) (   0.81,-101.08)  413.47                80
 05/22/2024   09:36:41   (   0.00,-104.72) (   0.39,-106.38)  190.29                80
 05/23/2024   09:15:28   (  -0.00,-104.72) (  -0.63,-101.89)  322.35                80
 05/24/2024   21:37:44   (   0.01,-104.70) (  -0.54,-107.24)  288.54                80
 05/25/2024   21:21:50   (   0.01,-104.70) (   0.44,-102.73)  223.87                80
 05/27/2024   09:43:55   (  -0.02,-104.70) (   0.75,-108.04)  380.59                80
 05/28/2024   09:22:43   (  -0.02,-104.70) (  -0.28,-103.54)  131.82                80
 05/29/2024   21:44:57   (   0.03,-104.69) (  -0.92,-108.89)  478.97                80