Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 9 5.  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)
 09/06/2020   20:40:15   (  52.99,  84.54) 09/06/2020   20:41:28  (  52.98,  84.52)    0.89                73
 09/06/2020   21:28:43   ( -60.82,-103.38) 09/06/2020   21:28:43  ( -60.83,-103.37)    0.77                 0
 09/06/2020   22:16:31   (  70.39,  74.21) 09/06/2020   22:15:18  (  70.41,  73.87)   12.84                73
 09/09/2020   13:45:09   ( -60.64,  12.40) 09/09/2020   13:45:15  ( -60.64,  12.38)    1.00                 6
 09/09/2020   14:34:21   (  65.69,-175.88) 09/09/2020   14:33:11  (  65.69,-175.85)    1.32                70
 09/12/2020   06:01:58   ( -59.17, 127.27) 09/12/2020   06:02:09  ( -59.17, 127.29)    1.13                11
 09/12/2020   06:50:43   (  65.73, -59.93) 09/12/2020   06:49:39  (  65.73, -59.94)    0.78                64
 09/14/2020   22:18:18   ( -59.26,-116.75) 09/14/2020   22:18:35  ( -59.26,-116.77)    1.32                17
 09/14/2020   23:07:24   (  64.66,  54.93) 09/14/2020   23:06:25  (  64.67,  54.95)    1.55                59
 09/17/2020   14:35:04   ( -57.95,  -1.69) 09/17/2020   14:35:26  ( -57.95,  -1.69)    0.06                22