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   (  76.74,-177.94) 03/19/2023   23:07:41  (  76.78,-177.96)    3.84                73
 03/19/2023   23:59:39   ( -76.76, -10.68) 03/19/2023   23:58:39  ( -76.75, -10.81)    3.47                60
 03/20/2023   00:50:26   (  76.77, 156.60) 03/20/2023   00:49:40  (  76.79, 156.60)    2.89                46
 03/20/2023   01:41:11   ( -76.78, -36.15) 03/20/2023   01:40:38  ( -76.76, -36.25)    3.21                33
 03/20/2023   02:31:58   (  76.79, 131.13) 03/20/2023   02:31:39  (  76.80, 131.16)    2.09                19
 03/20/2023   03:22:43   ( -76.80, -61.61) 03/20/2023   03:22:37  ( -76.78, -61.69)    3.28                 6
 03/20/2023   04:13:30   (  76.81, 105.67) 03/20/2023   04:13:38  (  76.82, 105.72)    1.65                 8
 03/20/2023   05:04:15   ( -76.82, -87.07) 03/20/2023   05:04:35  ( -76.83, -86.95)    3.44                20
 03/20/2023   05:55:02   (  76.83,  80.20) 03/20/2023   05:55:37  (  76.83,  80.28)    1.88                35
 03/20/2023   06:45:47   ( -76.84,-112.54) 03/20/2023   06:46:34  ( -76.85,-112.39)    3.88                47
 03/20/2023   07:36:34   (  76.85,  54.74) 03/20/2023   07:37:36  (  76.84,  54.84)    2.61                62
 03/20/2023   08:27:18   ( -76.86,-138.00) 03/20/2023   08:28:32  ( -76.86,-137.83)    4.55                74