Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 8 13.  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)
 08/13/2020   18:10:19   (  61.61, 126.68) 08/13/2020   18:10:40  (  61.61, 126.66)    1.24                21
 08/13/2020   18:59:32   ( -66.76, -61.19) 08/13/2020   18:58:38  ( -66.75, -61.21)    0.87                54
 08/16/2020   10:27:00   (  60.60,-118.17) 08/16/2020   10:27:27  (  60.60,-118.17)    0.28                27
 08/16/2020   11:16:13   ( -65.78,  53.65) 08/16/2020   11:15:25  ( -65.78,  53.68)    1.39                48
 08/19/2020   02:43:41   (  59.59,  -2.98) 08/19/2020   02:44:14  (  59.59,  -2.97)    0.37                33
 08/19/2020   03:32:33   ( -65.94, 169.74) 08/19/2020   03:31:52  ( -65.93, 169.71)    1.47                41
 08/21/2020   19:00:20   (  58.68, 112.32) 08/21/2020   19:00:59  (  58.69, 112.33)    0.69                39
 08/21/2020   19:49:12   ( -65.06, -75.25) 08/21/2020   19:48:37  ( -65.06, -75.25)    0.10                35
 08/24/2020   11:16:57   (  57.83,-132.32) 08/24/2020   11:17:42  (  57.83,-132.31)    0.72                45