Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 10 21.  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)
 10/21/2019   05:52:29   ( -68.48, 136.89) 10/21/2019   05:53:03  ( -68.48, 136.92)    1.27                34
 10/21/2019   06:42:14   (  71.52, -51.14) 10/21/2019   06:41:32  (  71.52, -51.12)    1.08                42
 10/23/2019   22:08:47   ( -68.86,-106.72) 10/23/2019   22:09:24  ( -68.85,-106.74)    1.15                37
 10/23/2019   22:58:33   (  71.83,  65.31) 10/23/2019   22:57:54  (  71.83,  65.28)    1.28                39
 10/26/2019   14:25:23   ( -68.32,   8.47) 10/26/2019   14:26:02  ( -68.33,   8.49)    0.87                39
 10/26/2019   15:15:08   (  71.36,-179.64) 10/26/2019   15:14:31  (  71.37,-179.61)    1.22                37
 10/29/2019   06:41:57   ( -67.90, 123.82) 10/29/2019   06:42:38  ( -67.90, 123.87)    2.42                41
 10/29/2019   07:31:26   (  71.78, -63.01) 10/29/2019   07:30:52  (  71.77, -63.06)    2.05                34
 10/31/2019   22:58:11   ( -68.54,-119.47) 10/31/2019   22:58:55  ( -68.53,-119.50)    1.33                44
 10/31/2019   23:47:58   (  71.46,  52.32) 10/31/2019   23:47:26  (  71.46,  52.30)    0.49                32
 11/03/2019   15:14:40   ( -68.32,  -3.86) 11/03/2019   15:15:26  ( -68.32,  -3.87)    0.66                46