Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 10 16.  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)
 10/18/2019   13:35:48   ( -69.29,  22.09) 10/18/2019   13:36:20  ( -69.28,  22.05)    2.01                32
 10/18/2019   14:25:49   (  71.48,-167.11) 10/18/2019   14:25:04  (  71.49,-167.06)    2.29                45
 10/21/2019   05:52:26   ( -68.66, 137.12) 10/21/2019   05:53:00  ( -68.66, 137.13)    0.53                34
 10/21/2019   06:42:09   (  71.74, -50.75) 10/21/2019   06:41:27  (  71.74, -50.75)    0.10                42
 10/23/2019   22:08:42   ( -69.14,-106.33) 10/23/2019   22:09:19  ( -69.13,-106.38)    2.41                37
 10/23/2019   22:58:44   (  71.28,  64.31) 10/23/2019   22:58:04  (  71.29,  64.37)    2.36                40
 10/26/2019   14:25:15   ( -68.78,   9.06) 10/26/2019   14:25:54  ( -68.77,   9.03)    1.04                39
 10/26/2019   15:15:01   (  71.75,-178.96) 10/26/2019   15:14:24  (  71.74,-178.99)    1.14                37
 10/29/2019   06:41:47   ( -68.46, 124.53) 10/29/2019   06:42:28  ( -68.46, 124.53)    0.27                41