Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 3 7.  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,-177.94) 03/19/2023   23:07:41  (  76.75,-178.08)    3.41                74
 03/19/2023   23:59:40   ( -76.75, -10.66) 03/19/2023   23:58:38  ( -76.77, -10.73)    2.45                62
 03/20/2023   00:50:27   (  76.77, 156.59) 03/20/2023   00:49:40  (  76.76, 156.48)    2.99                47
 03/20/2023   01:41:12   ( -76.77, -36.12) 03/20/2023   01:40:37  ( -76.78, -36.16)    1.49                35
 03/20/2023   02:31:59   (  76.79, 131.13) 03/20/2023   02:31:39  (  76.77, 131.04)    2.86                20
 03/20/2023   03:22:44   ( -76.79, -61.58) 03/20/2023   03:22:36  ( -76.80, -61.60)    0.59                 8
 03/20/2023   04:13:31   (  76.81, 105.67) 03/20/2023   04:13:38  (  76.79, 105.60)    3.09                 7
 03/20/2023   05:04:16   ( -76.81, -87.04) 03/20/2023   05:04:35  ( -76.81, -87.04)    0.66                19
 03/20/2023   05:55:03   (  76.83,  80.21) 03/20/2023   05:55:36  (  76.84,  80.34)    3.58                33
 03/20/2023   06:45:48   ( -76.83,-112.51) 03/20/2023   06:46:34  ( -76.82,-112.48)    1.58                46
 03/20/2023   07:36:35   (  76.85,  54.74) 03/20/2023   07:37:35  (  76.85,  54.90)    3.88                60
 03/20/2023   08:27:20   ( -76.86,-137.97) 03/20/2023   08:28:33  ( -76.83,-137.92)    2.57                73