Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 10 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)
 10/25/2020   03:16:44   (  51.82, -14.88) 10/25/2020   03:17:07  (  51.82, -14.90)    1.55                23
 10/25/2020   04:05:05   ( -60.13, 157.27) 10/25/2020   04:04:14  ( -60.13, 157.27)    0.04                51
 10/27/2020   19:33:49   (  49.36,  99.90) 10/27/2020   19:34:18  (  49.36,  99.91)    0.45                29
 10/27/2020   20:21:36   ( -59.64, -87.16) 10/27/2020   20:20:52  ( -59.64, -87.18)    1.39                44
 10/30/2020   11:50:20   (  48.79,-144.43) 10/30/2020   11:50:56  (  48.79,-144.45)    1.79                36
 10/30/2020   12:38:29   ( -57.85,  27.57) 10/30/2020   12:37:51  ( -57.85,  27.59)    0.93                38
 11/02/2020   04:06:47   (  48.51, -28.63) 11/02/2020   04:07:30  (  48.50, -28.69)    4.47                43
 11/02/2020   04:54:55   ( -57.63, 143.35) 11/02/2020   04:54:24  ( -57.63, 143.33)    1.36                31
 11/04/2020   20:23:02   (  48.91,  87.47) 11/04/2020   20:23:52  (  48.92,  87.36)    7.89                50
 11/04/2020   21:11:45   ( -56.05,-101.68) 11/04/2020   21:11:20  ( -56.05,-101.68)    0.07                25