Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 9 25.  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, 175.74) 09/27/2019   03:24:17  ( -69.84, 175.79)    1.72                 7
 09/27/2019   04:13:58   (  72.70, -11.92) 09/27/2019   04:12:49  (  72.70, -11.91)    0.07                69
 09/29/2019   19:40:27   ( -70.32, -67.61) 09/29/2019   19:40:38  ( -70.32, -67.65)    1.35                11
 09/29/2019   20:30:31   (  72.36, 103.28) 09/29/2019   20:29:25  (  72.37, 103.34)    2.10                66
 10/02/2019   11:57:01   ( -69.92,  47.66) 10/02/2019   11:57:15  ( -69.92,  47.66)    0.22                14
 10/02/2019   12:46:49   (  72.78,-139.98) 10/02/2019   12:45:47  (  72.77,-140.02)    1.68                62
 10/05/2019   04:13:33   ( -69.57, 163.03) 10/05/2019   04:13:50  ( -69.57, 163.06)    1.27                17
 10/05/2019   05:03:19   (  72.54, -24.59) 10/05/2019   05:02:20  (  72.53, -24.60)    0.52                59
 10/07/2019   20:30:04   ( -69.32, -81.44) 10/07/2019   20:30:24  ( -69.33, -81.39)    1.90                20