Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2023 10 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/29/2023   21:33:31   (   0.13,  66.11) (  -0.74,  69.84)  426.22                80
 10/31/2023   09:58:41   (  -0.10,  64.52) (  -0.13,  64.38)   16.04                80
 11/01/2023   22:21:04   (   0.07,  62.87) (   0.96,  58.93)  448.30                80
 11/02/2023   22:00:02   (   0.10,  61.82) (  -0.24,  63.36)  174.65                80
 11/04/2023   10:25:12   (  -0.07,  60.25) (  -0.62,  57.89)  269.65                80
 11/05/2023   10:04:10   (  -0.09,  59.19) (   0.59,  62.31)  354.63                80
 11/06/2023   22:29:13   (   0.06,  57.54) (   0.23,  56.87)   77.52                80
 11/09/2023   10:30:41   (  -0.06,  54.93) (   0.14,  55.82)  100.41                80
 11/10/2023   22:55:44   (   0.03,  53.27) (   0.67,  50.37)  330.51                80
 11/11/2023   22:34:42   (   0.05,  52.23) (  -0.55,  54.79)  291.93                80