Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 4 28.  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)
 05/02/2019   04:59:51   ( -80.18,-114.19) 05/02/2019   04:58:38  ( -80.17,-114.29)    2.20                73
 05/02/2019   05:50:36   (  80.17,  53.20) 05/02/2019   05:49:42  (  80.18,  53.16)    1.64                54
 05/02/2019   06:41:20   ( -80.17,-139.51) 05/02/2019   06:40:38  ( -80.19,-139.51)    1.64                42
 05/02/2019   07:32:06   (  80.19,  27.57) 05/02/2019   07:31:43  (  80.18,  27.62)    1.65                23
 05/02/2019   08:22:50   ( -80.19,-165.13) 05/02/2019   08:22:39  ( -80.18,-165.05)    2.04                11
 05/02/2019   09:13:35   (  80.19,   2.26) 05/02/2019   09:13:43  (  80.20,   2.41)    3.09                 8
 05/02/2019   10:04:19   ( -80.19, 169.55) 05/02/2019   10:04:40  ( -80.18, 169.42)    2.62                21
 05/02/2019   10:55:04   (  80.18, -23.06) 05/02/2019   10:55:44  (  80.19, -23.14)    2.01                40
 05/02/2019   11:45:48   ( -80.18, 144.23) 05/02/2019   11:46:40  ( -80.20, 144.20)    1.79                52
 05/02/2019   12:36:34   (  80.20, -48.69) 05/02/2019   12:37:45  (  80.19, -48.68)    1.39                71