Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 3 15.  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   23:08:54   (  76.77,-178.03) 03/19/2023   23:07:41  (  76.76,-178.03)    0.78                73
 03/19/2023   23:59:39   ( -76.78, -10.77) 03/19/2023   23:58:38  ( -76.78, -10.70)    1.87                61
 03/20/2023   00:50:26   (  76.79, 156.50) 03/20/2023   00:49:40  (  76.77, 156.53)    1.79                46
 03/20/2023   01:41:11   ( -76.80, -36.24) 03/20/2023   01:40:37  ( -76.79, -36.14)    2.83                34
 03/20/2023   02:31:58   (  76.81, 131.04) 03/20/2023   02:31:39  (  76.79, 131.09)    2.86                19
 03/20/2023   03:22:42   ( -76.78, -61.53) 03/20/2023   03:22:36  ( -76.80, -61.58)    2.89                 6
 03/20/2023   04:13:29   (  76.79, 105.75) 03/20/2023   04:13:38  (  76.80, 105.64)    3.03                 9
 03/20/2023   05:04:14   ( -76.80, -86.99) 03/20/2023   05:04:35  ( -76.82, -87.02)    1.84                21
 03/20/2023   05:55:01   (  76.81,  80.29) 03/20/2023   05:55:37  (  76.81,  80.20)    2.14                36
 03/20/2023   06:45:46   ( -76.82,-112.46) 03/20/2023   06:46:34  ( -76.83,-112.46)    0.84                48
 03/20/2023   07:36:33   (  76.83,  54.82) 03/20/2023   07:37:36  (  76.82,  54.76)    1.58                63
 03/20/2023   08:27:18   ( -76.84,-137.92) 03/20/2023   08:28:33  ( -76.84,-137.90)    0.62                75