Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 10 14.  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)
 10/15/2019   21:19:28   ( -68.95, -94.26) 10/15/2019   21:19:57  ( -68.95, -94.26)    0.18                29
 10/15/2019   22:09:12   (  72.03,  78.01) 10/15/2019   22:08:25  (  72.03,  77.99)    0.98                47
 10/18/2019   13:35:51   ( -69.12,  21.85) 10/18/2019   13:36:23  ( -69.11,  21.83)    1.07                32
 10/18/2019   14:25:37   (  72.08,-166.00) 10/18/2019   14:24:53  (  72.08,-166.05)    2.06                44
 10/21/2019   05:52:33   ( -68.26, 136.60) 10/21/2019   05:53:07  ( -68.27, 136.65)    2.32                34
 10/21/2019   06:42:16   (  71.41, -51.35) 10/21/2019   06:41:34  (  71.42, -51.30)    1.85                42
 10/23/2019   22:08:53   ( -68.53,-107.16) 10/23/2019   22:09:30  ( -68.53,-107.15)    0.44                37
 10/23/2019   22:58:37   (  71.61,  64.90) 10/23/2019   22:57:58  (  71.61,  64.91)    0.13                39
 10/26/2019   14:25:13   ( -68.84,   9.15) 10/26/2019   14:25:53  ( -68.84,   9.11)    1.76                40