Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 4 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)
 04/09/2020   18:45:56   ( -68.25, -56.49) 04/09/2020   18:46:02  ( -68.24, -56.50)    0.39                 6
 04/09/2020   19:35:35   (  71.58, 115.89) 04/09/2020   19:34:26  (  71.57, 115.83)    2.46                69
 04/12/2020   11:02:17   ( -68.36,  59.56) 04/12/2020   11:02:28  ( -68.35,  59.51)    2.40                11
 04/12/2020   11:52:12   (  70.91,-129.37) 04/12/2020   11:51:07  (  70.91,-129.35)    0.41                65
 04/15/2020   03:18:57   ( -67.50, 174.40) 04/15/2020   03:19:12  ( -67.50, 174.40)    0.19                15
 04/15/2020   04:08:32   (  71.13, -13.10) 04/15/2020   04:07:32  (  71.12, -13.16)    2.40                60
 04/17/2020   19:35:36   ( -66.69, -70.64) 04/17/2020   19:35:55  ( -66.70, -70.59)    2.38                19
 04/17/2020   20:25:06   (  70.61, 101.95) 04/17/2020   20:24:10  (  70.61, 101.94)    0.36                56
 04/20/2020   11:51:53   ( -67.02,  45.64) 04/20/2020   11:52:17  ( -67.02,  45.63)    0.68                24