Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 5 16.  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)
 05/18/2019   20:18:04   ( -66.34, -81.77) 05/18/2019   20:19:09  ( -66.34, -81.76)    0.59                65
 05/18/2019   21:07:29   (  70.53,  91.06) 05/18/2019   21:07:19  (  70.53,  91.02)    1.65                10
 05/21/2019   12:34:34   ( -66.20,  33.96) 05/21/2019   12:35:39  ( -66.21,  33.99)    1.11                65
 05/21/2019   13:23:58   (  70.45,-153.19) 05/21/2019   13:23:48  (  70.44,-153.22)    1.24                10
 05/24/2019   04:51:01   ( -66.23, 149.88) 05/24/2019   04:52:06  ( -66.24, 149.90)    1.12                65
 05/24/2019   05:40:25   (  70.47, -37.27) 05/24/2019   05:40:15  (  70.47, -37.31)    1.40                10
 05/26/2019   21:07:24   ( -66.43, -94.03) 05/26/2019   21:08:29  ( -66.43, -94.02)    0.60                65
 05/26/2019   21:56:48   (  70.65,  78.90) 05/26/2019   21:56:38  (  70.65,  78.85)    2.13                10
 05/29/2019   13:23:46   ( -66.73,  22.18) 05/29/2019   13:24:51  ( -66.73,  22.17)    0.45                65
 05/29/2019   14:13:28   (  69.99,-166.25) 05/29/2019   14:13:17  (  70.00,-166.21)    1.65                11