Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 10 12.  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)
 10/14/2020   10:09:57   (  56.35,-116.16) 10/14/2020   10:09:59  (  56.35,-116.18)    1.37                 2
 10/14/2020   10:58:42   ( -63.21,  56.01) 10/14/2020   10:57:30  ( -63.20,  55.99)    0.84                72
 10/17/2020   02:26:35   (  55.40,  -0.79) 10/17/2020   02:26:42  (  55.39,  -0.81)    1.54                 7
 10/17/2020   03:15:14   ( -62.61, 171.42) 10/17/2020   03:14:07  ( -62.61, 171.41)    0.89                67
 10/19/2020   18:43:40   (  52.95, 113.83) 10/19/2020   18:43:51  (  52.96, 113.86)    1.93                11
 10/19/2020   19:31:46   ( -62.07, -73.10) 10/19/2020   19:30:44  ( -62.07, -73.12)    1.22                62
 10/22/2020   11:00:17   (  52.10,-130.67) 10/22/2020   11:00:33  (  52.10,-130.65)    1.16                16
 10/22/2020   11:48:17   ( -61.58,  42.43) 10/22/2020   11:47:20  ( -61.58,  42.40)    1.81                57
 10/25/2020   03:16:52   (  51.36, -15.11) 10/25/2020   03:17:13  (  51.36, -15.11)    0.12                21