Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 9 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)
 09/18/2020   08:10:02   (  79.15,  27.37) 09/18/2020   08:08:47  (  79.13,  27.18)    4.65                75
 09/18/2020   09:00:46   ( -79.15,-165.36) 09/18/2020   08:59:42  ( -79.14,-165.41)    1.61                64
 09/18/2020   09:51:31   (  79.15,   2.01) 09/18/2020   09:50:46  (  79.17,   2.09)    3.48                45
 09/18/2020   10:42:15   ( -79.15, 169.28) 09/18/2020   10:41:42  ( -79.16, 169.23)    1.35                33
 09/18/2020   11:33:01   (  79.18, -23.60) 09/18/2020   11:32:47  (  79.16, -23.54)    2.57                14
 09/18/2020   12:23:44   ( -79.15, 143.92) 09/18/2020   12:23:42  ( -79.18, 143.87)    2.99                 2
 09/18/2020   13:14:30   (  79.18, -48.96) 09/18/2020   13:14:47  (  79.18, -48.90)    1.20                17
 09/18/2020   14:05:14   ( -79.18, 118.31) 09/18/2020   14:05:43  ( -79.16, 118.24)    2.95                29
 09/18/2020   14:55:59   (  79.18, -74.32) 09/18/2020   14:56:47  (  79.19, -74.27)    2.02                48
 09/18/2020   15:46:43   ( -79.18,  92.95) 09/18/2020   15:47:43  ( -79.18,  92.88)    1.59                60
 09/18/2020   16:37:36   (  79.45,-101.79) 09/18/2020   16:38:41  (  79.39, -97.98)   78.02                65