Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 9 1.  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)
 09/01/2020   12:06:54   (  55.05,-146.21) 09/01/2020   12:07:56  (  55.04,-146.22)    0.60                62
 09/01/2020   12:55:23   ( -62.78,  26.34) 09/01/2020   12:55:12  ( -62.77,  26.31)    1.18                11
 09/01/2020   13:35:34   (  75.73, -38.06) 09/01/2020   13:34:22  (  76.25, -35.54)   88.82                72
 09/04/2020   04:23:48   (  53.26, -31.24) 09/04/2020   04:24:55  (  53.27, -31.22)    1.21                67
 09/04/2020   05:12:15   ( -61.15, 140.95) 09/04/2020   05:12:09  ( -61.16, 140.99)    2.13                 6
 09/04/2020   05:56:09   (  80.62,   1.80) 09/04/2020   05:54:56  (  81.03,   0.59)   51.10                73
 09/06/2020   20:40:14   (  53.08,  84.58) 09/06/2020   20:41:27  (  53.08,  84.57)    1.05                73
 09/06/2020   21:28:43   ( -60.86,-103.35) 09/06/2020   21:28:43  ( -60.86,-103.34)    0.64                 0
 09/06/2020   22:16:29   (  70.53,  74.43) 09/06/2020   22:15:16  (  70.56,  74.08)   13.23                73
 09/09/2020   13:45:07   ( -60.74,  12.47) 09/09/2020   13:45:13  ( -60.74,  12.45)    1.17                 6
 09/09/2020   14:34:19   (  65.78,-175.79) 09/09/2020   14:33:09  (  65.79,-175.77)    1.02                70
 09/12/2020   06:01:55   ( -59.32, 127.38) 09/12/2020   06:02:06  ( -59.33, 127.39)    0.92                11
 09/12/2020   06:50:41   (  65.82, -59.83) 09/12/2020   06:49:37  (  65.82, -59.85)    1.11                64
 09/14/2020   22:18:17   ( -59.37,-116.68) 09/14/2020   22:18:34  ( -59.36,-116.71)    1.58                17