Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 3 23.  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)
 03/24/2020   16:17:19   (  66.43, 158.60) 03/24/2020   16:18:12  (  66.43, 158.62)    0.77                53
 03/24/2020   17:06:55   ( -70.21, -29.16) 03/24/2020   17:06:32  ( -70.21, -29.16)    0.09                23
 03/27/2020   08:33:50   (  66.07, -85.89) 03/27/2020   08:34:48  (  66.07, -85.87)    0.77                58
 03/27/2020   09:23:25   ( -69.91,  86.29) 03/27/2020   09:23:07  ( -69.91,  86.29)    0.27                18
 03/30/2020   00:50:19   (  65.81,  29.75) 03/30/2020   00:51:22  (  65.81,  29.76)    0.37                63
 03/30/2020   01:39:53   ( -69.72,-158.10) 03/30/2020   01:39:40  ( -69.72,-158.10)    0.25                13
 04/01/2020   17:06:45   (  65.66, 145.50) 04/01/2020   17:07:53  (  65.66, 145.49)    0.40                68
 04/01/2020   17:56:20   ( -69.52, -42.48) 04/01/2020   17:56:12  ( -69.52, -42.49)    0.14                 8
 04/01/2020   18:39:13   (  77.47,-120.88) 04/01/2020   18:38:01  (  78.06,-118.30)   89.31                72
 04/04/2020   09:23:11   (  65.57, -98.69) 04/04/2020   09:24:24  (  65.56, -98.72)    1.52                73
 04/04/2020   10:12:46   ( -69.43,  73.29) 04/04/2020   10:12:43  ( -69.42,  73.26)    0.86                 3