Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 1 9.  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)
 01/16/2023   21:15:01   ( -76.93,  29.06) 01/16/2023   21:13:46  ( -76.92,  29.18)    3.39                75
 01/16/2023   22:05:47   (  76.94,-163.65) 01/16/2023   22:04:42  (  76.93,-163.50)    3.75                65
 01/16/2023   22:56:33   ( -76.95,   3.62) 01/16/2023   22:55:45  ( -76.94,   3.77)    3.85                48
 01/16/2023   23:47:19   (  76.95, 170.92) 01/16/2023   23:46:42  (  76.91, 170.91)    4.47                37
 01/17/2023   00:38:05   ( -76.96, -21.81) 01/17/2023   00:37:44  ( -76.96, -21.63)    4.56                21
 01/17/2023   01:28:51   (  76.96, 145.48) 01/17/2023   01:28:41  (  76.93, 145.51)    3.66                10
 01/17/2023   02:19:37   ( -76.97, -47.25) 01/17/2023   02:19:44  ( -76.94, -47.22)    3.82                 7
 01/17/2023   03:10:23   (  76.98, 120.04) 01/17/2023   03:10:40  (  76.95, 120.11)    3.16                17
 01/17/2023   04:01:09   ( -76.98, -72.68) 01/17/2023   04:01:43  ( -76.96, -72.62)    3.28                34
 01/17/2023   04:51:55   (  76.99,  94.61) 01/17/2023   04:52:39  (  76.97,  94.71)    3.13                44
 01/17/2023   05:42:41   ( -77.00, -98.12) 01/17/2023   05:43:42  ( -76.98, -98.03)    3.11                61
 01/17/2023   06:33:26   (  77.00,  69.17) 01/17/2023   06:34:37  (  76.99,  69.31)    3.58                71