Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 3 19.  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   (  76.75,-177.96) 03/19/2023   23:07:41  (  76.78,-177.98)    2.99                73
 03/19/2023   23:59:39   ( -76.77, -10.71) 03/19/2023   23:58:38  ( -76.79, -10.66)    2.63                61
 03/20/2023   00:50:26   (  76.77, 156.58) 03/20/2023   00:49:40  (  76.79, 156.58)    2.05                46
 03/20/2023   01:41:11   ( -76.79, -36.18) 03/20/2023   01:40:37  ( -76.80, -36.10)    2.41                34
 03/20/2023   02:31:58   (  76.79, 131.12) 03/20/2023   02:31:39  (  76.80, 131.14)    1.30                19
 03/20/2023   03:22:43   ( -76.81, -61.64) 03/20/2023   03:22:36  ( -76.81, -61.54)    2.63                 7
 03/20/2023   04:13:30   (  76.81, 105.65) 03/20/2023   04:13:38  (  76.81, 105.70)    1.22                 8
 03/20/2023   05:04:15   ( -76.83, -87.10) 03/20/2023   05:04:35  ( -76.83, -86.98)    3.21                20
 03/20/2023   05:55:02   (  76.83,  80.19) 03/20/2023   05:55:37  (  76.83,  80.26)    1.91                35
 03/20/2023   06:45:46   ( -76.81,-112.39) 03/20/2023   06:46:34  ( -76.84,-112.41)    3.97                48
 03/20/2023   07:36:34   (  76.85,  54.72) 03/20/2023   07:37:36  (  76.84,  54.82)    2.86                62
 03/20/2023   08:27:19   ( -76.87,-138.03) 03/20/2023   08:28:33  ( -76.85,-137.85)    4.88                74