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

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/17/2025   22:01:51   (  -0.00,-102.28) (  -0.44,-104.30)  229.51                80
 06/18/2025   21:45:40   (  -0.01,-101.74) (   0.48, -99.70)  233.60                80
 06/20/2025   10:04:36   (   0.01,-100.91) (   0.88,-104.85)  448.95                80
 06/21/2025   09:48:24   (  -0.00,-100.37) (  -0.05,-100.25)   13.80                80
 06/22/2025   09:29:33   (  -0.02, -99.83) (  -0.97, -95.66)  475.88                80
 06/23/2025   21:48:38   (   0.02, -99.02) (  -0.37,-100.85)  208.21                80
 06/24/2025   21:32:27   (   0.02, -98.48) (   0.56, -96.25)  254.47                80
 06/26/2025   09:51:23   (  -0.02, -97.64) (   0.80,-101.40)  428.32                80
 06/27/2025   09:35:11   (  -0.02, -97.10) (  -0.07, -96.79)   34.78                80
 06/28/2025   09:16:19   (  -0.01, -96.57) (  -1.00, -92.20)  498.03                80
 06/29/2025   21:35:23   (   0.01, -95.76) (  -0.38, -97.38)  184.89                80
 06/30/2025   21:19:12   (   0.01, -95.23) (   0.56, -92.78)  278.83                80