Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 10 11.  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, 149.89) 10/13/2019   05:03:28  ( -68.99, 149.91)    0.69                26
 10/13/2019   05:52:46   (  72.07, -37.80) 10/13/2019   05:51:56  (  72.07, -37.82)    0.79                50
 10/15/2019   21:19:25   ( -69.11, -94.06) 10/15/2019   21:19:54  ( -69.10, -94.07)    0.55                29
 10/15/2019   22:09:09   (  72.18,  78.29) 10/15/2019   22:08:22  (  72.17,  78.24)    1.95                47
 10/18/2019   13:35:47   ( -69.33,  22.14) 10/18/2019   13:36:19  ( -69.32,  22.09)    2.23                32
 10/18/2019   14:25:48   (  71.51,-167.06) 10/18/2019   14:25:03  (  71.52,-167.01)    1.78                45
 10/21/2019   05:52:26   ( -68.64, 137.09) 10/21/2019   05:53:00  ( -68.64, 137.11)    0.56                34
 10/21/2019   06:42:09   (  71.77, -50.69) 10/21/2019   06:41:27  (  71.77, -50.70)    0.28                42
 10/23/2019   22:08:44   ( -69.07,-106.43) 10/23/2019   22:09:21  ( -69.06,-106.48)    2.00                37