Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 4 25.  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)
 04/27/2019   10:06:15   ( -66.94,  71.84) 04/27/2019   10:07:16  ( -66.94,  71.81)    1.38                61
 04/27/2019   10:56:01   (  70.02,-116.80) 04/27/2019   10:55:46  (  70.03,-116.76)    1.38                15
 04/30/2019   02:22:56   ( -66.22,-173.08) 04/30/2019   02:23:57  ( -66.23,-173.05)    1.48                61
 04/30/2019   03:12:22   (  70.38,  -0.37) 04/30/2019   03:12:08  (  70.38,  -0.38)    0.55                14
 05/02/2019   18:39:13   ( -66.75, -56.62) 05/02/2019   18:40:15  ( -66.75, -56.63)    0.74                62
 05/02/2019   19:28:58   (  69.89, 114.76) 05/02/2019   19:28:44  (  69.89, 114.81)    2.12                14
 05/05/2019   10:55:50   ( -66.25,  58.71) 05/05/2019   10:56:52  ( -66.25,  58.74)    1.26                62
 05/05/2019   11:45:16   (  70.40,-128.57) 05/05/2019   11:45:03  (  70.40,-128.59)    0.79                13
 05/08/2019   03:12:04   ( -67.00, 175.42) 05/08/2019   03:13:07  ( -66.99, 175.39)    1.81                63
 05/08/2019   04:01:49   (  70.12, -13.13) 05/08/2019   04:01:36  (  70.12, -13.11)    0.90                13