Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 7 17.  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)
 07/19/2019   11:26:18   (  68.85,-126.04) 07/19/2019   11:26:35  (  68.86,-125.99)    2.21                17
 07/19/2019   12:15:56   ( -72.43,  47.11) 07/19/2019   12:14:58  ( -72.42,  47.05)    2.12                58
 07/22/2019   03:42:44   (  68.85, -10.17) 07/22/2019   03:43:02  (  68.85, -10.12)    2.23                18
 07/22/2019   04:32:22   ( -72.42, 162.98) 07/22/2019   04:31:25  ( -72.41, 162.92)    2.06                57
 07/24/2019   19:59:11   (  68.84, 105.71) 07/24/2019   19:59:30  (  68.85, 105.76)    2.05                19
 07/24/2019   20:48:49   ( -72.41, -81.15) 07/24/2019   20:47:53  ( -72.40, -81.21)    2.23                56
 07/27/2019   12:15:37   (  68.88,-138.35) 07/27/2019   12:15:57  (  68.89,-138.31)    1.67                20
 07/27/2019   13:05:15   ( -72.45,  34.81) 07/27/2019   13:04:20  ( -72.44,  34.74)    2.64                55
 07/30/2019   04:32:02   (  68.98, -22.33) 07/30/2019   04:32:23  (  68.98, -22.30)    1.07                21