Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 9 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/23/2023   09:05:24   (  -0.01,-104.71) (  -0.29,-103.64)  123.46                80
 09/24/2023   21:27:50   (   0.02,-104.67) (  -0.99,-109.02)  496.70                80
 09/25/2023   21:12:06   (   0.01,-104.67) (   0.02,-104.56)   12.09                80
 09/28/2023   09:16:00   (  -0.01,-104.71) (   0.17,-105.47)   86.63                80
 09/29/2023   08:54:55   (  -0.00,-104.71) (  -0.84,-101.01)  422.15                80
 09/30/2023   21:17:22   (   0.00,-104.68) (  -0.40,-106.40)  197.22                80
 10/01/2023   21:01:37   (   0.00,-104.68) (   0.62,-101.95)  311.84                80
 10/03/2023   09:23:55   (   0.00,-104.72) (   0.58,-107.31)  295.11                80
 10/04/2023   09:02:51   (   0.01,-104.72) (  -0.44,-102.85)  213.75                80
 10/05/2023   21:25:16   (  -0.01,-104.68) (  -0.84,-108.24)  405.98                80
 10/06/2023   21:09:32   (  -0.01,-104.69) (   0.19,-103.78)  102.96                80