Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 7 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)
 07/25/2020   13:06:27   ( -79.04, 133.87) 07/25/2020   13:05:21  ( -79.08, 130.39)   73.53                66
 07/25/2020   13:57:18   (  79.27, -60.52) 07/25/2020   13:56:10  (  79.27, -60.64)    2.63                68
 07/25/2020   14:48:03   ( -79.28, 106.73) 07/25/2020   14:47:15  ( -79.28, 106.65)    1.64                48
 07/25/2020   15:38:48   (  79.30, -86.13) 07/25/2020   15:38:10  (  79.29, -85.99)    3.29                38
 07/25/2020   16:29:32   ( -79.28,  81.37) 07/25/2020   16:29:15  ( -79.30,  81.30)    2.60                17
 07/25/2020   17:20:17   (  79.30,-111.49) 07/25/2020   17:20:10  (  79.31,-111.33)    3.30                 7
 07/25/2020   18:11:02   ( -79.31,  55.75) 07/25/2020   18:11:16  ( -79.28,  55.67)    3.37                14
 07/25/2020   19:01:46   (  79.30,-136.85) 07/25/2020   19:02:11  (  79.30,-136.96)    2.30                25
 07/25/2020   19:52:31   ( -79.31,  30.40) 07/25/2020   19:53:16  ( -79.30,  30.33)    1.72                45
 07/25/2020   20:43:15   (  79.30,-162.20) 07/25/2020   20:44:11  (  79.31,-162.30)    2.55                56
 07/25/2020   21:34:01   ( -79.34,   4.78) 07/25/2020   21:35:16  ( -79.32,   4.98)    4.88                75