Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 5 1.  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)
 05/02/2019   18:39:22   ( -66.23, -57.18) 05/02/2019   18:40:24  ( -66.24, -57.16)    1.13                62
 05/02/2019   19:28:48   (  70.39, 115.54) 05/02/2019   19:28:35  (  70.39, 115.52)    0.73                13
 05/05/2019   10:55:42   ( -66.65,  59.16) 05/05/2019   10:56:45  ( -66.65,  59.14)    0.48                63
 05/05/2019   11:45:10   (  70.68,-128.11) 05/05/2019   11:44:58  (  70.68,-128.17)    2.51                12
 05/08/2019   03:12:02   ( -67.06, 175.50) 05/08/2019   03:13:06  ( -67.05, 175.45)    2.25                64
 05/08/2019   04:01:48   (  70.13, -13.10) 05/08/2019   04:01:36  (  70.14, -13.09)    0.56                12
 05/10/2019   19:28:42   ( -66.39, -69.37) 05/10/2019   19:29:46  ( -66.39, -69.36)    0.43                64
 05/10/2019   20:18:08   (  70.53, 103.40) 05/10/2019   20:17:57  (  70.52, 103.36)    1.65                11
 05/13/2019   11:44:59   ( -66.91,  47.09) 05/13/2019   11:46:04  ( -66.90,  47.05)    1.70                65
 05/13/2019   12:34:44   (  70.03,-141.50) 05/13/2019   12:34:33  (  70.03,-141.48)    1.01                11