Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 8 10.  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)
 08/11/2020   01:54:00   (  61.40,  10.60) 08/11/2020   01:54:14  (  61.41,  10.64)    1.75                14
 08/11/2020   02:43:09   ( -66.77,-177.09) 08/11/2020   02:42:08  ( -66.78,-177.06)    1.34                61
 08/13/2020   18:10:19   (  61.62, 126.69) 08/13/2020   18:10:40  (  61.62, 126.67)    1.18                21
 08/13/2020   18:59:32   ( -66.77, -61.18) 08/13/2020   18:58:38  ( -66.77, -61.20)    0.85                54
 08/16/2020   10:27:01   (  60.56,-118.20) 08/16/2020   10:27:28  (  60.56,-118.21)    0.16                27
 08/16/2020   11:16:14   ( -65.73,  53.61) 08/16/2020   11:15:26  ( -65.74,  53.64)    1.49                48
 08/19/2020   02:43:42   (  59.54,  -3.01) 08/19/2020   02:44:15  (  59.54,  -3.01)    0.58                33
 08/19/2020   03:32:34   ( -65.89, 169.69) 08/19/2020   03:31:53  ( -65.89, 169.66)    1.27                41
 08/21/2020   19:00:21   (  58.58, 112.25) 08/21/2020   19:01:00  (  58.58, 112.26)    0.98                39