Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 7 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)
 07/12/2020   14:02:51   ( -62.29,   8.94) 07/12/2020   14:03:14  ( -62.30,   8.98)    2.10                23
 07/12/2020   14:51:58   (  67.52,-178.57) 07/12/2020   14:51:07  (  67.52,-178.56)    0.45                51
 07/15/2020   06:19:24   ( -61.75, 124.41) 07/15/2020   06:19:53  ( -61.75, 124.45)    1.75                29
 07/15/2020   07:08:30   (  67.04, -63.22) 07/15/2020   07:07:45  (  67.05, -63.21)    0.65                45
 07/17/2020   22:35:55   ( -61.32,-120.01) 07/17/2020   22:36:30  ( -61.32,-119.99)    1.04                35
 07/17/2020   23:25:00   (  66.68,  52.27) 07/17/2020   23:24:21  (  66.68,  52.28)    0.40                39
 07/20/2020   14:52:24   ( -60.94,  -4.38) 07/20/2020   14:53:05  ( -60.94,  -4.38)    0.04                41
 07/20/2020   15:41:27   (  66.42, 167.90) 07/20/2020   15:40:54  (  66.42, 167.89)    0.29                33
 07/23/2020   07:08:52   ( -60.67, 111.33) 07/23/2020   07:09:39  ( -60.67, 111.31)    1.38                47