Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 5 13.  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)
 05/13/2019   11:44:58   ( -66.98,  47.18) 05/13/2019   11:46:03  ( -66.97,  47.13)    2.22                65
 05/13/2019   12:34:44   (  70.06,-141.45) 05/13/2019   12:34:33  (  70.06,-141.43)    0.62                11
 05/16/2019   04:01:33   ( -66.52, 162.54) 05/16/2019   04:02:38  ( -66.52, 162.54)    0.40                65
 05/16/2019   04:51:16   (  69.76, -26.01) 05/16/2019   04:51:05  (  69.77, -25.95)    2.47                11
 05/18/2019   20:18:07   ( -66.16, -81.96) 05/18/2019   20:19:12  ( -66.17, -81.94)    1.17                65
 05/18/2019   21:07:31   (  70.41,  90.87) 05/18/2019   21:07:21  (  70.41,  90.84)    1.08                10
 05/21/2019   12:34:19   ( -67.00,  34.85) 05/21/2019   12:35:25  ( -66.99,  34.80)    2.22                66
 05/21/2019   13:24:03   (  70.16,-153.63) 05/21/2019   13:23:53  (  70.16,-153.63)    0.14                10
 05/24/2019   04:50:50   ( -66.80, 150.51) 05/24/2019   04:51:56  ( -66.80, 150.48)    1.26                66
 05/24/2019   05:40:33   (  70.02, -37.97) 05/24/2019   05:40:23  (  70.02, -37.95)    1.00                10
 05/26/2019   21:07:19   ( -66.66, -93.77) 05/26/2019   21:08:25  ( -66.66, -93.79)    0.60                66
 05/26/2019   21:57:01   (  69.93,  77.77) 05/26/2019   21:56:51  (  69.93,  77.81)    1.56                10