Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 10 13.  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   ( -68.95, 149.84) 10/13/2019   05:03:28  ( -68.95, 149.86)    1.02                26
 10/13/2019   05:52:46   (  72.03, -37.88) 10/13/2019   05:51:56  (  72.03, -37.89)    0.32                50
 10/15/2019   21:19:28   ( -68.95, -94.26) 10/15/2019   21:19:57  ( -68.95, -94.26)    0.21                29
 10/15/2019   22:09:12   (  72.03,  78.01) 10/15/2019   22:08:25  (  72.03,  77.99)    1.00                47
 10/18/2019   13:35:52   ( -69.06,  21.78) 10/18/2019   13:36:24  ( -69.06,  21.76)    0.88                32
 10/18/2019   14:25:37   (  72.09,-166.00) 10/18/2019   14:24:53  (  72.08,-166.05)    1.96                44
 10/21/2019   05:52:16   ( -69.17, 137.82) 10/21/2019   05:52:51  ( -69.16, 137.77)    2.23                35
 10/21/2019   06:42:17   (  71.36, -51.44) 10/21/2019   06:41:35  (  71.37, -51.38)    2.15                42
 10/23/2019   22:08:56   ( -68.37,-107.37) 10/23/2019   22:09:33  ( -68.37,-107.35)    1.04                37
 10/23/2019   22:58:39   (  71.51,  64.72) 10/23/2019   22:58:00  (  71.51,  64.74)    0.68                39
 10/26/2019   14:25:16   ( -68.68,   8.94) 10/26/2019   14:25:56  ( -68.68,   8.92)    0.88                40