Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 4 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)
 05/02/2019   04:59:51   ( -80.16,-114.00) 05/02/2019   04:58:38  ( -80.18,-114.13)    3.29                73
 05/02/2019   05:50:37   (  80.18,  53.03) 05/02/2019   05:49:43  (  80.17,  52.95)    2.33                54
 05/02/2019   06:41:21   ( -80.18,-139.62) 05/02/2019   06:40:39  ( -80.18,-139.67)    1.07                42
 05/02/2019   07:32:06   (  80.18,  27.71) 05/02/2019   07:31:43  (  80.19,  27.74)    0.95                23
 05/02/2019   08:22:50   ( -80.18,-164.94) 05/02/2019   08:22:39  ( -80.19,-164.88)    2.25                11
 05/02/2019   09:13:36   (  80.20,   2.09) 05/02/2019   09:13:44  (  80.18,   2.20)    2.88                 8
 05/02/2019   10:04:20   ( -80.20, 169.43) 05/02/2019   10:04:40  ( -80.19, 169.58)    2.95                20
 05/02/2019   10:55:05   (  80.20, -23.23) 05/02/2019   10:55:45  (  80.18, -23.35)    2.77                40
 05/02/2019   11:45:49   ( -80.19, 144.11) 05/02/2019   11:46:41  ( -80.19, 144.04)    1.45                52
 05/02/2019   12:36:34   (  80.19, -48.55) 05/02/2019   12:37:45  (  80.20, -48.56)    0.87                71