Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 6 6.  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)
 06/09/2019   06:29:36   ( -66.60, 125.59) 06/09/2019   06:30:50  ( -66.59, 125.55)    2.09                74
 06/09/2019   07:19:17   (  69.91, -62.82) 06/09/2019   07:19:15  (  69.91, -62.82)    0.13                 2
 06/09/2019   08:06:29   ( -79.68, 137.62) 06/09/2019   08:05:15  ( -79.96, 136.65)   35.88                74
 06/11/2019   22:46:43   ( -64.38,-120.79) 06/11/2019   22:47:57  ( -64.35,-120.71)    4.90                74
 06/11/2019   23:35:43   (  69.92,  53.08) 06/11/2019   23:35:42  (  69.92,  53.08)    0.08                 1
 06/12/2019   00:23:38   ( -78.15,-116.97) 06/12/2019   00:22:24  ( -78.32,-117.76)   26.69                74
 06/14/2019   15:03:51   ( -62.12,  -6.86) 06/14/2019   15:05:05  ( -62.08,  -6.67)   11.12                74
 06/14/2019   15:52:09   (  69.99, 169.06) 06/14/2019   15:52:09  (  69.99, 169.05)    0.44                 0
 06/14/2019   16:40:45   ( -76.46,  -8.56) 06/14/2019   16:39:31  ( -76.57,  -9.09)   18.07                74
 06/17/2019   07:20:56   ( -60.02, 107.44) 06/17/2019   07:22:10  ( -59.95, 107.71)   16.94                74
 06/17/2019   08:08:34   (  70.11, -74.87) 06/17/2019   08:08:35  (  70.10, -74.91)    1.27                 1
 06/17/2019   08:57:47   ( -74.85, 102.16) 06/17/2019   08:56:33  ( -74.90, 101.88)   10.52                74
 06/19/2019   23:37:58   ( -58.06,-137.99) 06/19/2019   23:39:12  ( -57.98,-137.64)   22.31                74
 06/20/2019   00:24:57   (  70.33,  41.36) 06/20/2019   00:24:59  (  70.32,  41.29)    2.47                 2