Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 10 20.  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)
 10/22/2020   11:00:07   (  52.70,-130.37) 10/22/2020   11:00:23  (  52.70,-130.38)    0.14                16
 10/22/2020   11:48:33   ( -60.71,  41.77) 10/22/2020   11:47:35  ( -60.71,  41.79)    1.05                58
 10/25/2020   03:17:03   (  50.76, -15.38) 10/25/2020   03:17:23  (  50.77, -15.36)    1.77                20
 10/25/2020   04:04:57   ( -60.61, 157.62) 10/25/2020   04:04:04  ( -60.61, 157.60)    0.84                53
 10/27/2020   19:33:27   (  50.61, 100.46) 10/27/2020   19:33:52  (  50.61, 100.45)    0.63                25
 10/27/2020   20:21:42   ( -59.29, -87.41) 10/27/2020   20:20:53  ( -59.29, -87.39)    1.04                49
 10/30/2020   11:50:18   (  48.95,-144.36) 10/30/2020   11:50:47  (  48.95,-144.36)    0.24                29
 10/30/2020   12:38:01   ( -59.47,  28.64) 10/30/2020   12:37:17  ( -59.47,  28.61)    1.78                44
 11/02/2020   04:06:58   (  47.93, -28.88) 11/02/2020   04:07:31  (  47.94, -28.87)    1.45                33