Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 5 20.  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)
 05/21/2019   12:34:39   ( -65.92,  33.67) 05/21/2019   12:35:44  ( -65.93,  33.72)    2.28                65
 05/21/2019   13:24:04   (  70.13,-153.69) 05/21/2019   13:23:54  (  70.13,-153.68)    0.28                10
 05/24/2019   04:50:49   ( -66.81, 150.52) 05/24/2019   04:51:55  ( -66.81, 150.49)    1.40                66
 05/24/2019   05:40:33   (  69.98, -38.03) 05/24/2019   05:40:23  (  69.98, -38.00)    1.11                10
 05/26/2019   21:07:19   ( -66.67, -93.76) 05/26/2019   21:08:25  ( -66.67, -93.77)    0.67                66
 05/26/2019   21:57:02   (  69.89,  77.72) 05/26/2019   21:56:52  (  69.89,  77.76)    1.69                10
 05/29/2019   13:23:48   ( -66.58,  22.03) 05/29/2019   13:24:54  ( -66.58,  22.02)    0.21                66
 05/29/2019   14:13:30   (  69.85,-166.46) 05/29/2019   14:13:20  (  69.85,-166.41)    2.00                10
 06/01/2019   05:40:16   ( -66.54, 137.86) 06/01/2019   05:41:22  ( -66.54, 137.86)    0.03                66
 06/01/2019   06:29:57   (  69.86, -50.57) 06/01/2019   06:29:47  (  69.86, -50.52)    2.03                10