Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 10 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)
 10/14/2020   10:09:56   (  56.39,-116.14) 10/14/2020   10:09:58  (  56.38,-116.16)    1.45                 2
 10/14/2020   10:58:41   ( -63.24,  56.04) 10/14/2020   10:57:29  ( -63.23,  56.02)    0.93                72
 10/17/2020   02:26:34   (  55.49,  -0.74) 10/17/2020   02:26:41  (  55.48,  -0.76)    1.70                 7
 10/17/2020   03:15:14   ( -62.65, 171.45) 10/17/2020   03:14:07  ( -62.64, 171.43)    1.06                67
 10/19/2020   18:43:39   (  53.05, 113.88) 10/19/2020   18:43:50  (  53.05, 113.90)    1.69                11
 10/19/2020   19:31:45   ( -62.16, -73.03) 10/19/2020   19:30:43  ( -62.16, -73.06)    1.49                62
 10/22/2020   11:00:14   (  52.25,-130.60) 10/22/2020   11:00:30  (  52.26,-130.58)    0.82                16
 10/22/2020   11:48:38   ( -60.39,  41.53) 10/22/2020   11:47:40  ( -60.40,  41.57)    2.15                58
 10/25/2020   03:16:48   (  51.57, -15.01) 10/25/2020   03:17:09  (  51.57, -15.01)    0.32                21