Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 5 29.  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)
 05/29/2019   13:23:48   ( -66.59,  22.04) 05/29/2019   13:24:57  ( -66.58,  22.02)    1.09                69
 05/29/2019   14:13:31   (  69.81,-166.51) 05/29/2019   14:13:24  (  69.81,-166.48)    1.44                 7
 05/29/2019   14:57:04   ( -78.82, 107.64) 05/29/2019   14:55:51  ( -79.39, 110.01)   80.80                73
 06/01/2019   05:40:23   ( -66.11, 137.41) 06/01/2019   05:41:33  ( -66.12, 137.42)    0.57                70
 06/01/2019   06:29:46   (  70.40, -49.72) 06/01/2019   06:29:41  (  70.39, -49.77)    1.97                 5
 06/01/2019   07:14:34   ( -80.71,-155.02) 06/01/2019   07:13:21  ( -81.29,-153.81)   67.97                73
 06/03/2019   21:56:59   ( -65.63,-107.21) 06/03/2019   21:58:10  ( -65.64,-107.17)    2.07                71
 06/03/2019   22:46:19   (  70.09,  65.68) 06/03/2019   22:46:15  (  70.09,  65.67)    0.48                 4
 06/03/2019   23:32:02   ( -81.33, -62.02) 06/03/2019   23:30:48  ( -81.83, -62.00)   55.48                74
 06/06/2019   14:13:12   ( -66.41,   9.49) 06/06/2019   14:14:25  ( -66.40,   9.47)    1.18                73
 06/06/2019   15:02:51   (  69.83,-178.83) 06/06/2019   15:02:48  (  69.83,-178.81)    0.89                 3
 06/06/2019   15:49:27   ( -80.62,  32.37) 06/06/2019   15:48:13  ( -80.98,  31.47)   43.24                74
 06/09/2019   06:29:53   ( -65.65, 124.58) 06/09/2019   06:31:07  ( -65.64, 124.59)    1.67                74
 06/09/2019   07:19:24   (  69.51, -63.41) 06/09/2019   07:19:22  (  69.52, -63.36)    2.11                 2
 06/09/2019   08:06:49   ( -78.99, 132.25) 06/09/2019   08:05:35  ( -79.22, 131.35)   31.48                74
 06/11/2019   22:47:12   ( -62.73,-122.24) 06/11/2019   22:48:26  ( -62.69,-122.08)    9.42                74
 06/11/2019   23:35:36   (  70.25,  53.58) 06/11/2019   23:35:36  (  70.25,  53.54)    1.84                 0