Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 7 23.  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)
 07/23/2019   03:16:40   (  80.05,  92.74) 07/23/2019   03:17:18  (  80.07,  92.86)    2.81                38
 07/23/2019   04:07:25   ( -80.06,-100.05) 07/23/2019   04:08:20  ( -80.06,-100.06)    0.63                55
 07/23/2019   04:58:09   (  80.05,  67.42) 07/23/2019   04:59:19  (  80.06,  67.29)    3.02                70
 08/05/2019   12:38:52   (  80.02, -47.45) 08/05/2019   12:37:46  (  80.01, -47.47)    0.53                66
 08/05/2019   13:29:37   ( -80.03, 119.73) 08/05/2019   13:28:44  ( -80.02, 119.87)    2.88                53
 08/05/2019   14:20:21   (  80.01, -72.77) 08/05/2019   14:19:46  (  80.03, -72.72)    2.63                35
 08/05/2019   15:11:06   ( -80.02,  94.41) 08/05/2019   15:10:45  ( -80.02,  94.31)    2.14                21
 08/05/2019   16:01:51   (  80.04, -98.40) 08/05/2019   16:01:47  (  80.03, -98.29)    2.21                 4
 08/05/2019   16:52:35   ( -80.02,  69.08) 08/05/2019   16:52:45  ( -80.03,  69.05)    1.71                10
 08/05/2019   17:43:20   (  80.03,-123.72) 08/05/2019   17:43:48  (  80.02,-123.85)    2.68                28
 08/05/2019   18:34:05   ( -80.04,  43.45) 08/05/2019   18:34:46  ( -80.03,  43.48)    1.75                41
 08/05/2019   19:24:49   (  80.03,-149.05) 08/05/2019   19:25:48  (  80.04,-149.11)    2.04                59