Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 6 12.  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   01:10:43   (  80.12, 123.56) 06/12/2019   01:09:38  (  80.10, 123.64)    2.63                65
 06/12/2019   02:01:27   ( -80.11, -68.97) 06/12/2019   02:00:43  ( -80.11, -69.04)    1.33                44
 06/12/2019   02:52:12   (  80.12,  98.24) 06/12/2019   02:51:38  (  80.12,  98.41)    3.28                34
 06/12/2019   03:42:56   ( -80.10, -94.30) 06/12/2019   03:42:43  ( -80.13, -94.27)    2.75                13
 06/12/2019   04:33:41   (  80.11,  72.91) 06/12/2019   04:33:39  (  80.12,  72.85)    1.29                 2
 06/12/2019   05:24:26   ( -80.13,-119.92) 06/12/2019   05:24:44  ( -80.12,-119.82)    1.87                18
 06/12/2019   06:15:11   (  80.14,  47.29) 06/12/2019   06:15:40  (  80.11,  47.30)    2.48                29
 06/12/2019   07:05:55   ( -80.12,-145.24) 06/12/2019   07:06:45  ( -80.12,-145.37)    2.51                50
 06/12/2019   07:56:40   (  80.13,  21.96) 06/12/2019   07:57:40  (  80.13,  22.07)    1.97                60
 06/25/2019   15:37:23   (  80.07, -92.56) 06/25/2019   15:36:12  (  80.09, -92.63)    2.89                71
 06/25/2019   16:28:09   ( -80.10,  74.46) 06/25/2019   16:27:19  ( -80.08,  74.40)    2.21                50
 06/25/2019   17:18:53   (  80.09,-118.19) 06/25/2019   17:18:13  (  80.09,-118.19)    0.51                40
 06/25/2019   18:09:38   ( -80.09,  49.14) 06/25/2019   18:09:19  ( -80.10,  49.16)    0.83                19
 06/25/2019   19:00:22   (  80.09,-143.51) 06/25/2019   19:00:13  (  80.11,-143.42)    2.70                 9
 06/25/2019   19:51:08   ( -80.12,  23.51) 06/25/2019   19:51:20  ( -80.09,  23.61)    3.06                12
 06/25/2019   20:41:52   (  80.11,-169.14) 06/25/2019   20:42:14  (  80.10,-168.98)    3.27                22
 06/25/2019   21:32:37   ( -80.11,  -1.81) 06/25/2019   21:33:20  ( -80.11,  -1.63)    3.48                43
 06/25/2019   22:23:21   (  80.11, 165.54) 06/25/2019   22:24:15  (  80.10, 165.47)    1.65                54