Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 9 8.  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   13:45:07   ( -60.77,  12.50) 09/09/2020   13:45:13  ( -60.77,  12.48)    1.36                 6
 09/09/2020   14:34:21   (  65.71,-175.86) 09/09/2020   14:33:11  (  65.71,-175.83)    1.19                70
 09/12/2020   06:01:54   ( -59.36, 127.41) 09/12/2020   06:02:05  ( -59.36, 127.42)    0.67                11
 09/12/2020   06:50:42   (  65.75, -59.90) 09/12/2020   06:49:38  (  65.75, -59.92)    1.05                64
 09/14/2020   22:18:15   ( -59.46,-116.61) 09/14/2020   22:18:32  ( -59.45,-116.64)    1.88                17
 09/14/2020   23:07:23   (  64.74,  55.01) 09/14/2020   23:06:24  (  64.75,  55.03)    1.13                59
 09/17/2020   14:35:00   ( -58.21,  -1.53) 09/17/2020   14:35:22  ( -58.21,  -1.54)    0.64                22
 09/17/2020   15:23:42   (  64.95, 171.12) 09/17/2020   15:22:49  (  64.94, 171.09)    1.65                53
 09/20/2020   06:51:43   ( -57.06, 113.67) 09/20/2020   06:52:10  ( -57.06, 113.67)    0.20                27
 09/20/2020   07:40:21   (  64.05, -73.82) 09/20/2020   07:39:33  (  64.05, -73.83)    0.14                48