Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2023 11 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/17/2023   22:26:08   (   0.00,  61.65) (   0.82,  57.91)  425.48                80
 11/18/2023   22:07:42   (   0.02,  61.62) (  -0.18,  62.38)   87.09                80
 11/21/2023   10:08:58   (  -0.00,  61.62) (  -0.05,  61.47)   17.06                80
 11/22/2023   09:53:12   (  -0.02,  61.59) (   0.95,  65.94)  496.18                80
 11/23/2023   22:12:48   (  -0.01,  61.48) (   0.21,  60.58)  103.31                80
 11/24/2023   21:54:22   (   0.01,  61.46) (  -0.80,  65.05)  409.11                80
 11/26/2023   10:16:46   (   0.02,  61.50) (  -0.37,  59.66)  209.18                80
 11/27/2023   10:00:59   (   0.00,  61.47) (   0.58,  64.14)  303.53                80
 11/28/2023   22:23:15   (  -0.03,  61.36) (   0.57,  58.78)  295.42                80
 11/29/2023   22:02:08   (  -0.01,  61.35) (  -0.44,  63.24)  216.37                80