Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 6 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/15/2025   10:01:38   (  -0.00,-103.98) (  -0.07,-103.72)   28.93                80
 06/17/2025   22:01:55   (   0.00,-103.50) (  -0.20,-104.35)   97.05                80
 06/18/2025   21:45:45   (   0.00,-103.33) (   0.79, -99.77)  404.80                80
 06/20/2025   10:04:44   (  -0.00,-103.07) (   0.40,-104.96)  215.10                80
 06/21/2025   09:48:33   (  -0.00,-102.89) (  -0.58,-100.38)  286.35                80
 06/22/2025   22:07:40   (  -0.00,-102.59) (  -0.71,-105.58)  341.93                80
 06/23/2025   21:51:30   (  -0.01,-102.40) (   0.34,-101.01)  159.68                80
 06/25/2025   10:10:29   (   0.01,-102.15) (   0.91,-106.18)  460.05                80
 06/26/2025   09:54:18   (   0.01,-101.96) (  -0.08,-101.60)   41.34                80