Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 3 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/19/2024   09:22:17   (   0.01,-104.69) (  -0.15,-104.11)   67.20                80
 03/21/2024   21:23:25   (  -0.02,-104.66) (  -0.07,-104.98)   36.16                80
 03/22/2024   21:07:34   (  -0.01,-104.66) (   0.91,-100.49)  475.23                80
 03/24/2024   09:29:45   (   0.01,-104.69) (   0.28,-105.81)  128.76                80
 03/25/2024   09:08:35   (   0.01,-104.69) (  -0.76,-101.34)  382.72                80
 03/26/2024   21:33:32   (  -0.00,-104.66) (  -0.49,-106.69)  231.63                80
 03/27/2024   21:12:23   (   0.00,-104.66) (   0.56,-102.21)  279.75                80
 03/29/2024   09:37:13   (  -0.01,-104.69) (   0.62,-107.54)  324.49                80
 03/30/2024   09:16:03   (  -0.02,-104.69) (  -0.38,-103.05)  186.58                80
 03/31/2024   21:41:01   (   0.02,-104.65) (  -0.81,-108.41)  428.51                80
 04/01/2024   21:22:31   (   0.02,-104.64) (   0.19,-103.92)   82.52                80