Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 3 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)
 03/11/2020   06:54:45   (  68.24, -58.78) 03/11/2020   06:55:13  (  68.24, -58.76)    0.71                28
 03/11/2020   07:44:30   ( -71.49, 113.44) 03/11/2020   07:43:42  ( -71.49, 113.43)    0.34                48
 03/13/2020   23:11:14   (  67.99,  56.81) 03/13/2020   23:11:45  (  68.00,  56.84)    1.19                31
 03/14/2020   00:00:58   ( -71.30,-130.98) 03/14/2020   00:00:13  ( -71.30,-130.98)    0.08                45
 03/16/2020   15:27:42   (  67.74, 172.41) 03/16/2020   15:28:16  (  67.75, 172.44)    1.38                34
 03/16/2020   16:17:24   ( -71.17, -15.31) 03/16/2020   16:16:42  ( -71.17, -15.31)    0.14                42
 03/19/2020   07:44:09   (  67.60, -71.86) 03/19/2020   07:44:46  (  67.60, -71.84)    1.27                37
 03/19/2020   08:33:50   ( -71.08, 100.44) 03/19/2020   08:33:11  ( -71.08, 100.44)    0.19                39
 03/22/2020   00:00:35   (  67.51,  43.93) 03/22/2020   00:01:15  (  67.51,  43.95)    0.87                40