Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 3 8.  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)
 03/19/2023   23:08:55   (  76.75,-177.97) 03/19/2023   23:07:41  (  76.76,-178.02)    1.71                74
 03/19/2023   23:59:40   ( -76.76, -10.68) 03/19/2023   23:58:38  ( -76.78, -10.67)    2.54                62
 03/20/2023   00:50:27   (  76.77, 156.57) 03/20/2023   00:49:40  (  76.78, 156.54)    0.81                47
 03/20/2023   01:41:12   ( -76.78, -36.15) 03/20/2023   01:40:37  ( -76.80, -36.11)    1.94                35
 03/20/2023   02:31:59   (  76.79, 131.11) 03/20/2023   02:31:39  (  76.79, 131.10)    0.73                20
 03/20/2023   03:22:44   ( -76.80, -61.61) 03/20/2023   03:22:36  ( -76.81, -61.55)    1.77                 8
 03/20/2023   04:13:31   (  76.81, 105.64) 03/20/2023   04:13:38  (  76.80, 105.66)    1.61                 7
 03/20/2023   05:04:16   ( -76.82, -87.07) 03/20/2023   05:04:35  ( -76.82, -86.99)    2.14                19
 03/20/2023   05:55:03   (  76.84,  80.18) 03/20/2023   05:55:37  (  76.81,  80.21)    2.62                34
 03/20/2023   06:45:48   ( -76.84,-112.53) 03/20/2023   06:46:34  ( -76.84,-112.43)    2.85                46
 03/20/2023   07:36:34   (  76.81,  54.90) 03/20/2023   07:37:36  (  76.83,  54.77)    3.44                62
 03/20/2023   08:27:19   ( -76.82,-137.82) 03/20/2023   08:28:33  ( -76.85,-137.87)    3.43                74