Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 9 7.  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)
 09/09/2020   13:45:05   ( -60.87,  12.57) 09/09/2020   13:45:11  ( -60.87,  12.54)    1.65                 6
 09/09/2020   14:34:19   (  65.81,-175.76) 09/09/2020   14:33:09  (  65.81,-175.74)    0.80                70
 09/12/2020   06:01:51   ( -59.57, 127.55) 09/12/2020   06:02:02  ( -59.58, 127.55)    0.13                11
 09/12/2020   06:50:39   (  65.96, -59.68) 09/12/2020   06:49:35  (  65.95, -59.72)    1.75                64
 09/14/2020   22:18:34   ( -58.39,-117.33) 09/14/2020   22:18:50  ( -58.39,-117.31)    1.35                16
 09/14/2020   23:07:17   (  65.07,  55.32) 09/14/2020   23:06:18  (  65.07,  55.32)    0.09                59
 09/17/2020   14:34:51   ( -58.72,  -1.20) 09/17/2020   14:35:13  ( -58.71,  -1.23)    1.98                22
 09/17/2020   15:23:56   (  64.18, 170.38) 09/17/2020   15:23:02  (  64.18, 170.41)    1.37                54
 09/20/2020   06:51:30   ( -57.81, 114.13) 09/20/2020   06:51:57  ( -57.80, 114.10)    1.64                27