Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 10 12.  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)
 10/13/2019   05:03:02   ( -68.99, 149.90) 10/13/2019   05:03:28  ( -69.00, 149.92)    0.85                26
 10/13/2019   05:52:46   (  72.08, -37.79) 10/13/2019   05:51:56  (  72.08, -37.81)    0.57                50
 10/15/2019   21:19:26   ( -69.06, -94.12) 10/15/2019   21:19:55  ( -69.06, -94.13)    0.19                29
 10/15/2019   22:09:11   (  72.08,  78.10) 10/15/2019   22:08:24  (  72.08,  78.07)    1.49                47
 10/18/2019   13:35:50   ( -69.17,  21.92) 10/18/2019   13:36:22  ( -69.16,  21.89)    1.53                32
 10/18/2019   14:25:50   (  71.41,-167.23) 10/18/2019   14:25:05  (  71.42,-167.17)    2.59                45
 10/21/2019   05:52:30   ( -68.43, 136.81) 10/21/2019   05:53:04  ( -68.43, 136.85)    1.69                34
 10/21/2019   06:42:13   (  71.57, -51.06) 10/21/2019   06:41:31  (  71.57, -51.04)    1.02                42
 10/23/2019   22:08:51   ( -68.70,-106.94) 10/23/2019   22:09:28  ( -68.70,-106.95)    0.36                37