Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 7 20.  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)
 07/22/2019   03:42:45   (  68.81, -10.21) 07/22/2019   03:43:05  (  68.82, -10.17)    1.98                20
 07/22/2019   04:32:24   ( -72.33, 162.81) 07/22/2019   04:31:29  ( -72.32, 162.75)    2.13                55
 07/24/2019   19:59:16   (  68.59, 105.38) 07/24/2019   19:59:38  (  68.60, 105.44)    2.47                22
 07/24/2019   20:48:54   ( -72.17, -81.61) 07/24/2019   20:48:01  ( -72.17, -81.65)    1.53                53
 07/27/2019   12:15:26   (  69.50,-137.49) 07/27/2019   12:15:51  (  69.49,-137.54)    2.23                25
 07/27/2019   13:05:22   ( -72.11,  34.16) 07/27/2019   13:04:31  ( -72.11,  34.13)    1.21                51
 07/30/2019   04:31:54   (  69.38, -21.76) 07/30/2019   04:32:21  (  69.38, -21.82)    2.23                27
 07/30/2019   05:21:49   ( -72.05, 149.93) 07/30/2019   05:21:00  ( -72.05, 149.90)    1.18                49
 08/01/2019   20:48:40   (  68.36,  92.73) 08/01/2019   20:49:08  (  68.37,  92.79)    2.45                28