Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 3 16.  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,-178.02) 03/19/2023   23:07:41  (  76.76,-178.05)    0.98                73
 03/19/2023   23:59:39   ( -76.78, -10.77) 03/19/2023   23:58:38  ( -76.77, -10.72)    1.40                61
 03/20/2023   00:50:26   (  76.79, 156.51) 03/20/2023   00:49:40  (  76.77, 156.51)    1.62                46
 03/20/2023   01:41:11   ( -76.80, -36.23) 03/20/2023   01:40:37  ( -76.79, -36.16)    2.42                34
 03/20/2023   02:31:58   (  76.81, 131.05) 03/20/2023   02:31:39  (  76.78, 131.07)    2.57                19
 03/20/2023   03:22:42   ( -76.78, -61.52) 03/20/2023   03:22:36  ( -76.80, -61.60)    3.13                 6
 03/20/2023   04:13:30   (  76.83, 105.59) 03/20/2023   04:13:38  (  76.80, 105.63)    3.59                 8
 03/20/2023   05:04:14   ( -76.80, -86.98) 03/20/2023   05:04:35  ( -76.81, -87.04)    2.08                21
 03/20/2023   05:55:01   (  76.80,  80.30) 03/20/2023   05:55:37  (  76.81,  80.19)    2.80                36
 03/20/2023   06:45:46   ( -76.82,-112.45) 03/20/2023   06:46:34  ( -76.83,-112.48)    1.03                48
 03/20/2023   07:36:33   (  76.83,  54.83) 03/20/2023   07:37:36  (  76.82,  54.75)    2.15                63
 03/20/2023   08:27:18   ( -76.84,-137.91) 03/20/2023   08:28:33  ( -76.84,-137.91)    0.09                75