Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2023 12 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/31/2023   22:11:29   (  -0.07,  61.31) (  -0.12,  61.51)   23.55                80
 01/03/2024   10:15:24   (   0.07,  61.45) (  -0.09,  60.61)   95.70                80
 01/04/2024   09:59:36   (   0.06,  61.46) (   0.87,  65.09)  413.48                80
 01/05/2024   22:21:49   (  -0.07,  61.37) (   0.30,  59.75)  185.23                80
 01/06/2024   22:00:42   (  -0.06,  61.39) (  -0.72,  64.22)  323.04                80
 01/08/2024   10:23:03   (   0.06,  61.55) (  -0.55,  58.86)  306.97                80
 01/09/2024   10:07:15   (   0.05,  61.57) (   0.48,  63.33)  201.26                80
 01/10/2024   22:29:28   (  -0.06,  61.48) (   0.75,  57.99)  397.95                80
 01/11/2024   22:08:20   (  -0.05,  61.51) (  -0.28,  62.46)  109.46                80