Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 7 17.  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)
 07/25/2020   13:06:28   ( -79.04, 133.84) 07/25/2020   13:05:22  ( -79.07, 130.30)   74.78                66
 07/25/2020   13:57:19   (  79.28, -60.56) 07/25/2020   13:56:10  (  79.29, -60.48)    2.45                69
 07/25/2020   14:48:04   ( -79.28, 106.69) 07/25/2020   14:47:15  ( -79.30, 106.82)    3.18                49
 07/25/2020   15:38:48   (  79.28, -85.92) 07/25/2020   15:38:11  (  79.28, -86.10)    3.73                37
 07/25/2020   16:29:33   ( -79.28,  81.34) 07/25/2020   16:29:16  ( -79.29,  81.20)    2.89                17
 07/25/2020   17:20:18   (  79.31,-111.54) 07/25/2020   17:20:11  (  79.30,-111.45)    2.30                 7
 07/25/2020   18:11:03   ( -79.32,  55.72) 07/25/2020   18:11:16  ( -79.30,  55.85)    2.97                13
 07/25/2020   19:01:47   (  79.31,-136.89) 07/25/2020   19:02:11  (  79.31,-136.79)    2.26                24
 07/25/2020   19:52:32   ( -79.31,  30.36) 07/25/2020   19:53:16  ( -79.32,  30.50)    2.91                44
 07/25/2020   20:43:16   (  79.30,-162.25) 07/25/2020   20:44:12  (  79.30,-162.41)    3.39                56
 07/25/2020   21:34:02   ( -79.34,   4.74) 07/25/2020   21:35:17  ( -79.31,   4.88)    5.08                75