Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 9 6.  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   (  53.01,  84.55) 09/06/2020   20:41:28  (  53.00,  84.53)    0.90                73
 09/06/2020   21:28:43   ( -60.84,-103.36) 09/06/2020   21:28:43  ( -60.84,-103.35)    0.72                 0
 09/06/2020   22:16:31   (  70.41,  74.24) 09/06/2020   22:15:18  (  70.43,  73.90)   12.88                73
 09/09/2020   13:45:09   ( -60.66,  12.42) 09/09/2020   13:45:15  ( -60.66,  12.40)    1.08                 6
 09/09/2020   14:34:21   (  65.71,-175.86) 09/09/2020   14:33:11  (  65.71,-175.83)    1.26                70
 09/12/2020   06:01:56   ( -59.25, 127.33) 09/12/2020   06:02:07  ( -59.25, 127.34)    1.01                11
 09/12/2020   06:50:42   (  65.75, -59.90) 09/12/2020   06:49:38  (  65.75, -59.92)    0.88                64
 09/14/2020   22:18:18   ( -59.29,-116.73) 09/14/2020   22:18:35  ( -59.28,-116.75)    1.48                17
 09/14/2020   23:07:24   (  64.69,  54.95) 09/14/2020   23:06:25  (  64.69,  54.97)    1.38                59
 09/17/2020   14:35:03   ( -58.03,  -1.64) 09/17/2020   14:35:25  ( -58.03,  -1.65)    0.20                22