Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 11 22.  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)
 11/23/2020   15:08:52   ( -47.15, -14.51) 11/23/2020   15:09:12  ( -47.16, -14.54)    3.03                20
 11/23/2020   15:56:45   (  56.79, 157.55) 11/23/2020   15:55:53  (  56.78, 157.54)    0.83                52
 11/26/2020   07:25:04   ( -47.65, 101.62) 11/26/2020   07:25:32  ( -47.68, 101.53)    7.44                28
 11/26/2020   08:13:38   (  54.95, -87.58) 11/26/2020   08:12:53  (  54.95, -87.57)    0.59                45
 11/28/2020   23:41:18   ( -48.09,-142.27) 11/28/2020   23:41:54  ( -48.14,-142.41)   11.50                36
 11/29/2020   00:30:28   (  53.34,  27.49) 11/29/2020   00:29:50  (  53.34,  27.51)    1.31                38
 12/01/2020   15:57:32   ( -48.53, -26.16) 12/01/2020   15:58:16  ( -48.58, -26.36)   15.36                44
 12/01/2020   16:47:16   (  51.83, 142.66) 12/01/2020   16:46:45  (  51.83, 142.68)    1.38                31
 12/04/2020   08:13:45   ( -49.02,  89.97) 12/04/2020   08:14:37  ( -49.08,  89.72)   19.20                52
 12/04/2020   09:04:01   (  50.49,-102.05) 12/04/2020   09:03:37  (  50.49,-102.03)    0.84                24