Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 6 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/20/2025   10:04:35   (  -0.01,-100.91) (   0.91,-104.84)  449.44                80
 06/21/2025   09:48:24   (  -0.01,-100.37) (  -0.01,-100.25)   13.68                80
 06/22/2025   09:29:32   (  -0.01, -99.83) (  -0.94, -95.65)  476.41                80
 06/23/2025   21:48:38   (   0.01, -99.02) (  -0.41,-100.84)  206.98                80
 06/24/2025   21:32:26   (   0.01, -98.49) (   0.52, -96.24)  255.77                80
 06/26/2025   09:51:22   (  -0.01, -97.65) (   0.85,-101.39)  427.38                80
 06/27/2025   09:35:11   (  -0.01, -97.11) (  -0.08, -96.80)   35.55                80
 06/28/2025   09:16:19   (  -0.02, -96.58) (  -1.01, -92.20)  498.80                80
 06/29/2025   21:35:24   (   0.02, -95.78) (  -0.37, -97.38)  183.47                80
 06/30/2025   21:19:12   (   0.01, -95.25) (   0.56, -92.79)  280.32                80
 07/02/2025   09:38:09   (  -0.01, -94.42) (   0.81, -97.93)  401.38                80