Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2023 11 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)
 11/29/2023   22:02:08   (  -0.01,  61.31) (  -0.46,  63.25)  220.77                80
 12/01/2023   10:24:31   (   0.04,  61.36) (  -0.76,  57.86)  398.29                80
 12/02/2023   10:08:45   (   0.02,  61.33) (   0.27,  62.33)  114.42                80
 12/03/2023   22:31:00   (  -0.05,  61.22) (   0.90,  56.97)  483.41                80
 12/04/2023   22:09:53   (  -0.04,  61.20) (  -0.08,  61.45)   28.62                80
 12/07/2023   10:13:50   (   0.05,  61.24) (  -0.09,  60.54)   79.43                80
 12/08/2023   09:58:02   (   0.03,  61.21) (   0.89,  65.01)  433.06                80
 12/09/2023   22:20:17   (  -0.05,  61.10) (   0.25,  59.65)  164.58                80
 12/10/2023   21:59:10   (  -0.04,  61.09) (  -0.73,  64.13)  346.83                80
 12/12/2023   10:21:32   (   0.05,  61.17) (  -0.52,  58.76)  275.68                80