Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 10 4.  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)
 10/05/2019   04:13:39   ( -69.25, 162.58) 10/05/2019   04:13:56  ( -69.26, 162.62)    1.45                17
 10/05/2019   05:03:24   (  72.28, -25.07) 10/05/2019   05:02:25  (  72.28, -25.08)    0.31                59
 10/07/2019   20:30:08   ( -69.10, -81.73) 10/07/2019   20:30:28  ( -69.11, -81.70)    1.63                20
 10/07/2019   21:19:52   (  72.19,  90.63) 10/07/2019   21:18:56  (  72.19,  90.63)    0.10                56
 10/10/2019   12:46:35   ( -69.01,  34.03) 10/10/2019   12:46:58  ( -69.01,  34.06)    1.36                23
 10/10/2019   13:36:19   (  72.09,-153.67) 10/10/2019   13:35:26  (  72.09,-153.67)    0.30                53
 10/13/2019   05:03:01   ( -69.02, 149.93) 10/13/2019   05:03:27  ( -69.02, 149.94)    0.67                26
 10/13/2019   05:52:45   (  72.10, -37.77) 10/13/2019   05:51:55  (  72.09, -37.79)    0.88                50
 10/15/2019   21:19:25   ( -69.13, -94.02) 10/15/2019   21:19:54  ( -69.13, -94.04)    0.46                29