Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2023 10 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/27/2023   09:29:29   (  -0.13,  68.80) (   0.35,  70.87)  236.04                80
 10/28/2023   21:54:33   (   0.10,  67.15) (   0.49,  65.43)  196.72                80
 10/29/2023   21:33:30   (   0.13,  66.11) (  -0.70,  69.85)  426.77                80
 10/31/2023   09:58:41   (  -0.10,  64.51) (  -0.11,  64.37)   15.66                80
 11/01/2023   22:21:05   (   0.07,  62.86) (   0.95,  58.93)  447.46                80
 11/02/2023   22:00:02   (   0.10,  61.81) (  -0.25,  63.35)  175.61                80
 11/04/2023   10:25:12   (  -0.07,  60.24) (  -0.61,  57.89)  268.75                80
 11/05/2023   10:04:10   (  -0.09,  59.18) (   0.59,  62.31)  355.60                80
 11/06/2023   22:29:13   (   0.06,  57.52) (   0.24,  56.86)   76.23                80
 11/09/2023   10:30:41   (  -0.06,  54.92) (   0.12,  55.81)  101.80                80