Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 9 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)
 09/03/2019   00:06:01   (  68.10,  43.05) 09/03/2019   00:06:56  (  68.09,  43.02)    1.16                55
 09/03/2019   00:55:53   ( -70.94,-145.52) 09/03/2019   00:55:32  ( -70.94,-145.49)    0.96                21
 09/05/2019   16:22:34   (  67.75, 158.50) 09/05/2019   16:23:31  (  67.74, 158.50)    0.23                57
 09/05/2019   17:12:25   ( -70.65, -30.10) 09/05/2019   17:12:06  ( -70.66, -30.04)    2.29                19
 09/08/2019   08:39:05   (  67.50, -85.91) 09/08/2019   08:40:04  (  67.50, -85.90)    0.50                59
 09/08/2019   09:28:39   ( -71.30,  86.88) 09/08/2019   09:28:23  ( -71.30,  86.83)    1.83                16
 09/11/2019   00:55:35   (  67.30,  29.75) 09/11/2019   00:56:36  (  67.31,  29.77)    0.94                61
 09/11/2019   01:45:10   ( -71.07,-157.64) 09/11/2019   01:44:56  ( -71.06,-157.66)    1.08                14
 09/13/2019   17:12:02   (  67.22, 145.53) 09/13/2019   17:13:05  (  67.22, 145.56)    1.14                63
 09/13/2019   18:01:38   ( -70.93, -41.97) 09/13/2019   18:01:26  ( -70.93, -41.99)    0.61                12