Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2023 11 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/02/2023   21:59:56   (   0.09,  63.36) (   0.08,  63.43)    7.68                80
 11/05/2023   10:03:58   (  -0.07,  62.43) (  -0.08,  62.46)    4.37                80
 11/07/2023   22:07:53   (   0.06,  61.42) (   0.04,  61.52)   11.08                80
 11/10/2023   10:14:35   (  -0.04,  60.50) (  -0.03,  60.55)    5.89                80
 11/12/2023   22:15:49   (   0.04,  59.50) (   0.02,  59.61)   13.40                80
 11/15/2023   10:19:50   (  -0.03,  58.61) (  -0.04,  58.65)    5.29                80