Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 10 2.  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)
 10/02/2019   11:57:04   ( -69.75,  47.41) 10/02/2019   11:57:18  ( -69.75,  47.43)    0.85                14
 10/02/2019   12:46:52   (  72.62,-140.30) 10/02/2019   12:45:50  (  72.62,-140.32)    0.54                62
 10/05/2019   04:13:36   ( -69.40, 162.78) 10/05/2019   04:13:53  ( -69.40, 162.83)    2.11                17
 10/05/2019   05:03:22   (  72.37, -24.91) 10/05/2019   05:02:23  (  72.38, -24.89)    0.76                59
 10/07/2019   20:29:49   ( -70.10, -80.29) 10/07/2019   20:30:10  ( -70.09, -80.34)    2.11                21
 10/07/2019   21:19:52   (  72.18,  90.60) 10/07/2019   21:18:56  (  72.18,  90.64)    1.59                56
 10/10/2019   12:46:18   ( -69.95,  35.38) 10/10/2019   12:46:42  ( -69.95,  35.33)    1.79                24
 10/10/2019   13:36:21   (  72.03,-153.79) 10/10/2019   13:35:28  (  72.04,-153.74)    1.95                53
 10/13/2019   05:02:46   ( -69.86, 151.13) 10/13/2019   05:03:13  ( -69.85, 151.08)    1.94                27
 10/13/2019   05:52:48   (  71.98, -37.99) 10/13/2019   05:51:58  (  71.99, -37.94)    1.84                50
 10/15/2019   21:19:29   ( -68.91, -94.33) 10/15/2019   21:19:58  ( -68.92, -94.28)    2.39                29