Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 10 8.  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)
 10/09/2020   00:48:26   ( -49.78,-158.67) 10/09/2020   00:49:31  ( -49.82,-158.72)    5.51                65
 10/09/2020   01:36:35   (  58.48,  13.32) 10/09/2020   01:36:27  (  58.48,  13.29)    2.01                 8
 10/09/2020   02:19:55   ( -80.35,-127.71) 10/09/2020   02:18:41  ( -80.78,-128.84)   52.05                74
 10/11/2020   17:04:43   ( -50.09, -42.62) 10/11/2020   17:05:54  ( -50.10, -42.72)    7.46                71
 10/11/2020   17:53:15   (  57.48, 128.60) 10/11/2020   17:53:12  (  57.48, 128.57)    1.84                 3
 10/11/2020   18:39:53   ( -71.12, -50.34) 10/11/2020   18:38:39  ( -71.22, -50.85)   21.35                74
 10/14/2020   10:10:18   (  55.17,-116.84) 10/14/2020   10:10:19  (  55.18,-116.81)    1.97                 1
 10/14/2020   10:58:38   ( -63.44,  56.21) 10/14/2020   10:57:26  ( -63.44,  56.18)    1.53                72
 10/17/2020   02:26:53   (  54.39,  -1.34) 10/17/2020   02:26:59  (  54.39,  -1.33)    1.25                 6
 10/17/2020   03:15:07   ( -63.02, 171.76) 10/17/2020   03:14:00  ( -63.01, 171.72)    2.15                67
 10/19/2020   18:43:26   (  53.78, 114.25) 10/19/2020   18:43:37  (  53.78, 114.25)    0.14                11