Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 6 5.  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)
 06/12/2019   00:19:59   ( -80.12, -43.71) 06/12/2019   00:18:43  ( -80.10, -43.62)    2.40                76
 06/12/2019   01:10:43   (  80.10, 123.77) 06/12/2019   01:09:38  (  80.11, 123.80)    1.35                65
 06/12/2019   02:01:28   ( -80.11, -69.03) 06/12/2019   02:00:44  ( -80.10, -69.17)    3.00                44
 06/12/2019   02:52:13   (  80.13,  98.14) 06/12/2019   02:51:39  (  80.11,  98.24)    2.65                34
 06/12/2019   03:42:57   ( -80.11, -94.35) 06/12/2019   03:42:44  ( -80.12, -94.40)    1.44                13
 06/12/2019   04:33:42   (  80.12,  72.82) 06/12/2019   04:33:40  (  80.11,  72.69)    2.99                 2
 06/12/2019   05:24:27   ( -80.13,-119.98) 06/12/2019   05:24:45  ( -80.12,-119.95)    1.92                18
 06/12/2019   06:15:11   (  80.12,  47.50) 06/12/2019   06:15:40  (  80.13,  47.46)    1.19                29
 06/12/2019   07:05:56   ( -80.13,-145.30) 06/12/2019   07:06:45  ( -80.14,-145.18)    2.40                49
 06/12/2019   07:56:41   (  80.14,  21.87) 06/12/2019   07:57:41  (  80.12,  21.91)    2.21                60