Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 4 9.  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   18:45:55   ( -68.28, -56.44) 04/09/2020   18:46:01  ( -68.28, -56.45)    0.39                 6
 04/09/2020   19:35:36   (  71.57, 115.87) 04/09/2020   19:34:27  (  71.56, 115.80)    2.44                69
 04/12/2020   11:02:18   ( -68.34,  59.54) 04/12/2020   11:02:29  ( -68.34,  59.49)    2.44                11
 04/12/2020   11:52:13   (  70.90,-129.39) 04/12/2020   11:51:08  (  70.90,-129.38)    0.39                65
 04/15/2020   03:18:56   ( -67.54, 174.44) 04/15/2020   03:19:11  ( -67.54, 174.45)    0.10                15
 04/15/2020   04:08:31   (  71.16, -13.03) 04/15/2020   04:07:31  (  71.16, -13.09)    2.48                60
 04/17/2020   19:35:35   ( -66.74, -70.59) 04/17/2020   19:35:54  ( -66.74, -70.54)    2.22                19
 04/17/2020   20:25:05   (  70.65, 102.01) 04/17/2020   20:24:09  (  70.65, 102.00)    0.53                56
 04/20/2020   11:51:52   ( -67.12,  45.75) 04/20/2020   11:52:16  ( -67.11,  45.73)    0.92                24
 04/20/2020   12:41:39   (  70.12,-142.91) 04/20/2020   12:40:47  (  70.13,-142.88)    1.03                52