Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 7 7.  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)
 07/08/2019   18:20:16   (  69.64, 131.51) 07/08/2019   18:20:29  (  69.64, 131.49)    0.89                13
 07/08/2019   19:10:13   ( -72.22, -56.84) 07/08/2019   19:09:10  ( -72.22, -56.84)    0.12                63
 07/11/2019   10:36:48   (  69.37,-112.98) 07/11/2019   10:37:02  (  69.37,-112.98)    0.11                14
 07/11/2019   11:26:44   ( -72.01,  58.65) 07/11/2019   11:25:42  ( -72.02,  58.68)    1.05                62
 07/14/2019   02:53:17   (  69.26,   2.75) 07/14/2019   02:53:32  (  69.27,   2.76)    0.67                15
 07/14/2019   03:43:13   ( -71.91, 174.34) 07/14/2019   03:42:12  ( -71.91, 174.38)    1.70                61
 07/16/2019   19:09:46   (  69.15, 118.48) 07/16/2019   19:10:02  (  69.16, 118.50)    0.89                16
 07/16/2019   19:59:41   ( -71.85, -69.88) 07/16/2019   19:58:41  ( -71.86, -69.83)    1.94                60
 07/19/2019   11:26:12   (  69.15,-125.64) 07/19/2019   11:26:29  (  69.15,-125.62)    0.75                17