Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 4 14.  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)
 04/16/2019   17:00:39   ( -66.17, -32.54) 04/16/2019   17:01:42  ( -66.17, -32.52)    0.67                63
 04/16/2019   17:50:03   (  70.43, 140.31) 04/16/2019   17:49:51  (  70.43, 140.27)    1.73                12
 04/19/2019   09:17:03   ( -66.38,  83.57) 04/19/2019   09:18:05  ( -66.38,  83.57)    0.16                62
 04/19/2019   10:06:28   (  70.58,-103.57) 04/19/2019   10:06:15  (  70.57,-103.63)    2.31                13
 04/22/2019   01:33:25   ( -66.69,-160.21) 04/22/2019   01:34:26  ( -66.69,-160.22)    0.77                61
 04/22/2019   02:23:08   (  69.93,  11.30) 04/22/2019   02:22:53  (  69.94,  11.35)    1.78                15
 04/24/2019   17:49:45   ( -67.11, -43.85) 04/24/2019   17:50:45  ( -67.11, -43.89)    2.04                60
 04/24/2019   18:39:29   (  70.24, 127.65) 04/24/2019   18:39:13  (  70.24, 127.66)    0.37                16
 04/27/2019   10:06:23   ( -66.50,  71.34) 04/27/2019   10:07:21  ( -66.51,  71.36)    0.98                58
 04/27/2019   10:55:49   (  70.64,-115.83) 04/27/2019   10:55:32  (  70.64,-115.87)    1.45                17