Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 10 24.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 10/24/2023   20:07:30   ( -76.07,  52.94) 10/24/2023   20:06:20  ( -76.05,  51.01)   51.66                70
 10/24/2023   20:58:22   (  76.34,-140.72) 10/24/2023   20:57:16  (  76.32,-140.72)    1.29                66
 10/24/2023   21:49:07   ( -76.33,  26.63) 10/24/2023   21:48:12  ( -76.35,  26.63)    2.18                55
 10/24/2023   22:39:53   (  76.32,-166.06) 10/24/2023   22:39:14  (  76.36,-166.09)    3.70                39
 10/24/2023   23:30:39   ( -76.36,   1.13) 10/24/2023   23:30:11  ( -76.33,   1.09)    2.99                28
 10/25/2023   00:21:25   (  76.36, 168.44) 10/25/2023   00:21:13  (  76.34, 168.37)    2.29                12
 10/25/2023   01:12:10   ( -76.35, -24.21) 10/25/2023   01:12:09  ( -76.36, -24.28)    2.79                 1
 10/25/2023   02:02:57   (  76.39, 142.94) 10/25/2023   02:03:11  (  76.38, 143.00)    2.16                14
 10/25/2023   02:53:42   ( -76.38, -49.71) 10/25/2023   02:54:07  ( -76.40, -49.65)    2.33                25
 10/25/2023   03:44:28   (  76.38, 117.61) 10/25/2023   03:45:09  (  76.41, 117.64)    3.49                41
 10/25/2023   04:35:14   ( -76.41, -75.21) 10/25/2023   04:36:06  ( -76.38, -75.19)    3.17                52
 10/25/2023   05:26:00   (  76.41,  92.11) 10/25/2023   05:27:08  (  76.40,  92.10)    1.55                68
 10/25/2023   06:16:49   ( -76.58,-101.22) 10/25/2023   06:18:01  ( -76.54,-100.05)   30.49                72