Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 6 30.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(AQUA) AQUA Lat/Lon    Distance(km)  Time Diff(sec)
 06/30/2019   17:30:52   (  69.84, 144.16) 06/30/2019   17:31:01  (  69.84, 144.13)    1.20                 9
 06/30/2019   18:20:51   ( -72.31, -44.31) 06/30/2019   18:19:44  ( -72.31, -44.32)    0.33                67
 07/03/2019   09:47:29   (  69.31,-100.73) 07/03/2019   09:47:39  (  69.31,-100.70)    1.22                10
 07/03/2019   10:37:26   ( -71.90,  70.79) 07/03/2019   10:36:20  ( -71.91,  70.85)    2.36                66
 07/06/2019   02:03:47   (  69.78,  15.84) 07/06/2019   02:03:59  (  69.77,  15.80)    1.51                12
 07/06/2019   02:53:45   ( -72.31,-172.55) 07/06/2019   02:52:41  ( -72.31,-172.57)    0.51                64
 07/08/2019   18:20:21   (  69.35, 131.10) 07/08/2019   18:20:34  (  69.35, 131.11)    0.60                13
 07/08/2019   19:10:18   ( -71.94, -57.37) 07/08/2019   19:09:15  ( -71.95, -57.32)    1.75                63
 07/11/2019   10:36:38   (  69.87,-112.26) 07/11/2019   10:36:53  (  69.86,-112.32)    2.43                15
 07/11/2019   11:26:36   ( -72.40,  59.39) 07/11/2019   11:25:35  ( -72.39,  59.35)    1.49                61
 07/14/2019   02:53:12   (  69.49,   3.07) 07/14/2019   02:53:28  (  69.49,   3.05)    0.64                16