Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 7 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)
 07/14/2019   02:53:18   (  69.17,   2.62) 07/14/2019   02:53:33  (  69.17,   2.64)    1.12                15
 07/14/2019   03:43:14   ( -71.81, 174.16) 07/14/2019   03:42:13  ( -71.82, 174.22)    2.10                61
 07/16/2019   19:09:47   (  69.06, 118.35) 07/16/2019   19:10:03  (  69.06, 118.38)    1.27                16
 07/16/2019   19:59:42   ( -71.76, -70.05) 07/16/2019   19:58:42  ( -71.76, -69.99)    2.31                60
 07/19/2019   11:26:13   (  69.11,-125.69) 07/19/2019   11:26:30  (  69.11,-125.67)    1.00                17
 07/19/2019   12:16:08   ( -71.80,  45.92) 07/19/2019   12:15:09  ( -71.81,  45.97)    2.04                59
 07/22/2019   03:42:38   (  69.21,  -9.67) 07/22/2019   03:42:56  (  69.21,  -9.66)    0.32                18
 07/22/2019   04:32:33   ( -71.90, 161.98) 07/22/2019   04:31:35  ( -71.90, 162.02)    1.30                58
 07/24/2019   19:59:00   (  69.42, 106.51) 07/24/2019   19:59:19  (  69.41, 106.49)    0.78                19