Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 4 11.  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)
 04/12/2020   11:02:18   ( -68.33,  59.52) 04/12/2020   11:02:29  ( -68.32,  59.47)    2.22                11
 04/12/2020   11:52:13   (  70.88,-129.41) 04/12/2020   11:51:08  (  70.88,-129.40)    0.61                65
 04/15/2020   03:18:57   ( -67.52, 174.42) 04/15/2020   03:19:12  ( -67.53, 174.43)    0.29                15
 04/15/2020   04:08:33   (  71.09, -13.15) 04/15/2020   04:07:33  (  71.09, -13.20)    2.30                60
 04/17/2020   19:35:35   ( -66.71, -70.61) 04/17/2020   19:35:54  ( -66.72, -70.56)    2.31                19
 04/17/2020   20:25:05   (  70.63, 101.98) 04/17/2020   20:24:09  (  70.63, 101.97)    0.44                56
 04/20/2020   11:51:52   ( -67.09,  45.73) 04/20/2020   11:52:16  ( -67.09,  45.71)    0.97                24
 04/20/2020   12:41:38   (  70.16,-142.86) 04/20/2020   12:40:46  (  70.16,-142.84)    0.96                52
 04/23/2020   04:08:27   ( -66.50, 160.96) 04/23/2020   04:08:55  ( -66.50, 160.96)    0.21                28