Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 10 18.  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)
 10/18/2019   13:35:48   ( -69.25,  22.05) 10/18/2019   13:36:20  ( -69.25,  22.00)    1.76                32
 10/18/2019   14:25:50   (  71.39,-167.26) 10/18/2019   14:25:05  (  71.40,-167.20)    2.65                45
 10/21/2019   05:52:28   ( -68.51, 136.93) 10/21/2019   05:53:02  ( -68.51, 136.95)    1.05                34
 10/21/2019   06:42:12   (  71.60, -51.00) 10/21/2019   06:41:30  (  71.60, -50.98)    0.61                42
 10/23/2019   22:08:46   ( -68.94,-106.60) 10/23/2019   22:09:23  ( -68.94,-106.64)    1.55                37
 10/23/2019   22:58:32   (  71.91,  65.46) 10/23/2019   22:57:53  (  71.91,  65.41)    1.92                39
 10/26/2019   14:25:21   ( -68.46,   8.65) 10/26/2019   14:26:00  ( -68.46,   8.66)    0.25                39
 10/26/2019   15:15:06   (  71.50,-179.41) 10/26/2019   15:14:29  (  71.50,-179.40)    0.34                37
 10/29/2019   06:41:53   ( -68.09, 124.06) 10/29/2019   06:42:34  ( -68.09, 124.09)    1.55                41
 10/29/2019   07:31:38   (  71.13, -64.15) 10/29/2019   07:31:03  (  71.14, -64.10)    2.10                35
 10/31/2019   22:58:25   ( -67.76,-120.45) 10/31/2019   22:59:08  ( -67.77,-120.40)    2.36                43