Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 7 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)
 08/01/2019   20:48:22   (  69.29,  93.99) 08/01/2019   20:48:51  (  69.29,  93.95)    1.94                29
 08/01/2019   21:38:15   ( -72.06, -94.16) 08/01/2019   21:37:28  ( -72.06, -94.21)    1.53                47
 08/04/2019   13:04:49   (  69.28,-150.14) 08/04/2019   13:05:20  (  69.27,-150.19)    2.36                31
 08/04/2019   13:54:42   ( -72.05,  21.70) 08/04/2019   13:53:57  ( -72.04,  21.65)    1.87                45
 08/07/2019   05:21:33   (  68.35, -35.50) 08/07/2019   05:22:05  (  68.36, -35.46)    1.97                32
 08/07/2019   06:11:08   ( -72.08, 137.65) 08/07/2019   06:10:25  ( -72.08, 137.59)    2.37                43
 08/09/2019   21:37:59   (  68.39,  80.44) 08/09/2019   21:38:33  (  68.40,  80.46)    1.22                34
 08/09/2019   22:27:49   ( -71.35,-107.81) 08/09/2019   22:27:07  ( -71.35,-107.76)    2.21                42
 08/12/2019   13:54:22   (  68.54,-163.49) 08/12/2019   13:54:58  (  68.54,-163.48)    0.32                36