Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 9 26.  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)
 09/27/2019   03:24:10   ( -69.83, 175.75) 09/27/2019   03:24:17  ( -69.84, 175.79)    1.87                 7
 09/27/2019   04:13:59   (  72.65, -12.02) 09/27/2019   04:12:50  (  72.65, -12.01)    0.35                69
 09/29/2019   19:40:29   ( -70.22, -67.78) 09/29/2019   19:40:40  ( -70.22, -67.80)    0.85                11
 09/29/2019   20:30:18   (  73.02, 104.64) 09/29/2019   20:29:13  (  73.01, 104.57)    2.66                65
 10/02/2019   11:57:05   ( -69.71,  47.34) 10/02/2019   11:57:19  ( -69.71,  47.37)    1.19                14
 10/02/2019   12:46:52   (  72.63,-140.29) 10/02/2019   12:45:50  (  72.62,-140.31)    0.52                62
 10/05/2019   04:13:21   ( -70.20, 163.97) 10/05/2019   04:13:39  ( -70.19, 163.92)    2.09                18
 10/05/2019   05:03:24   (  72.28, -25.10) 10/05/2019   05:02:25  (  72.28, -25.06)    1.34                59
 10/07/2019   20:29:55   ( -69.80, -80.75) 10/07/2019   20:30:16  ( -69.79, -80.77)    0.64                21