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   16:17:20   (  66.39, 158.57) 03/24/2020   16:18:13  (  66.40, 158.58)    0.85                53
 03/24/2020   17:06:55   ( -70.23, -29.13) 03/24/2020   17:06:32  ( -70.23, -29.13)    0.10                23
 03/27/2020   08:33:49   (  66.08, -85.87) 03/27/2020   08:34:47  (  66.09, -85.85)    0.87                58
 03/27/2020   09:23:24   ( -69.93,  86.32) 03/27/2020   09:23:06  ( -69.93,  86.32)    0.27                18
 03/30/2020   00:50:19   (  65.77,  29.71) 03/30/2020   00:51:22  (  65.77,  29.72)    0.50                63
 03/30/2020   01:39:53   ( -69.68,-158.15) 03/30/2020   01:39:40  ( -69.68,-158.14)    0.30                13
 04/01/2020   17:06:46   (  65.62, 145.46) 04/01/2020   17:07:54  (  65.62, 145.46)    0.23                68
 04/01/2020   17:56:21   ( -69.48, -42.54) 04/01/2020   17:56:13  ( -69.48, -42.54)    0.10                 8
 04/01/2020   18:39:15   (  77.54,-121.22) 04/01/2020   18:38:03  (  78.13,-118.64)   88.97                72
 04/04/2020   09:23:12   (  65.53, -98.73) 04/04/2020   09:24:25  (  65.52, -98.76)    1.29                73
 04/04/2020   10:12:47   ( -69.39,  73.23) 04/04/2020   10:12:44  ( -69.39,  73.21)    0.64                 3