Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 8 10.  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)
 08/12/2019   13:54:16   (  68.89,-163.01) 08/12/2019   13:54:52  (  68.88,-163.05)    1.47                36
 08/12/2019   14:44:07   ( -71.76,   8.83) 08/12/2019   14:43:27  ( -71.76,   8.81)    0.84                40
 08/15/2019   06:10:55   (  68.23, -48.00) 08/15/2019   06:11:32  (  68.24, -47.96)    1.48                37
 08/15/2019   07:00:45   ( -71.18, 123.68) 08/15/2019   07:00:06  ( -71.19, 123.74)    2.53                39
 08/17/2019   22:27:13   (  68.64,  68.43) 08/17/2019   22:27:52  (  68.64,  68.41)    0.72                39
 08/17/2019   23:17:05   ( -71.47,-119.92) 08/17/2019   23:16:28  ( -71.47,-119.91)    0.37                37
 08/20/2019   14:43:50   (  68.09,-176.40) 08/20/2019   14:44:30  (  68.09,-176.37)    1.70                40
 08/20/2019   15:33:25   ( -71.82,  -3.41) 08/20/2019   15:32:50  ( -71.81,  -3.47)    2.09                35
 08/23/2019   07:00:07   (  68.61, -59.85) 08/23/2019   07:00:49  (  68.60, -59.87)    1.01                42