Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2023 11 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/23/2023   22:15:29   (  -0.01,  61.47) (   0.16,  60.57)  101.60                80
 11/24/2023   21:54:22   (   0.01,  61.44) (  -0.79,  65.05)  411.17                80
 11/26/2023   10:16:46   (   0.02,  61.47) (  -0.38,  59.66)  206.17                80
 11/27/2023   10:00:59   (   0.00,  61.44) (   0.64,  64.13)  306.93                80
 11/28/2023   22:23:15   (  -0.03,  61.33) (   0.56,  58.78)  291.69                80
 11/29/2023   22:02:08   (  -0.01,  61.31) (  -0.46,  63.24)  220.45                80
 12/01/2023   10:24:32   (   0.04,  61.36) (  -0.76,  57.86)  399.05                80
 12/02/2023   10:08:45   (   0.02,  61.34) (   0.26,  62.33)  113.63                80
 12/03/2023   22:31:00   (  -0.05,  61.22) (   0.92,  56.97)  483.83                80
 12/04/2023   22:12:34   (  -0.04,  61.20) (  -0.11,  61.44)   28.30                80