Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 6 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)
 06/20/2025   10:04:36   (  -0.02,-100.91) (   0.88,-104.85)  449.66                80
 06/21/2025   09:48:24   (  -0.02,-100.37) (  -0.05,-100.25)   13.15                80
 06/22/2025   09:29:33   (  -0.02, -99.83) (  -0.97, -95.66)  475.99                80
 06/23/2025   21:48:38   (   0.02, -99.03) (  -0.37,-100.85)  207.37                80
 06/24/2025   21:32:27   (   0.02, -98.49) (   0.56, -96.25)  255.45                80
 06/26/2025   09:51:23   (  -0.03, -97.65) (   0.81,-101.40)  427.76                80
 06/27/2025   09:35:12   (  -0.02, -97.11) (  -0.12, -96.80)   35.46                80
 06/28/2025   09:16:19   (  -0.02, -96.57) (  -0.99, -92.20)  498.77                80
 06/29/2025   21:35:24   (   0.02, -95.78) (  -0.34, -97.39)  183.42                80
 06/30/2025   21:19:13   (   0.02, -95.25) (   0.60, -92.79)  280.39                80
 07/02/2025   09:38:09   (  -0.02, -94.42) (   0.78, -97.94)  401.50                80
 07/03/2025   09:21:58   (  -0.02, -93.89) (  -0.16, -93.35)   62.43                80