Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2019 11 1.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/03/2019   04:03:51   (  68.79, 118.11) 11/03/2019   04:04:23  (  68.79, 118.11)    0.47                32
 11/03/2019   04:54:33   ( -68.70, -74.45) 11/03/2019   04:53:53  ( -68.69, -74.39)    2.91                40
 11/05/2019   20:20:16   (  68.80,-126.00) 11/05/2019   20:20:51  (  68.78,-126.02)    2.31                35
 11/05/2019   21:10:58   ( -68.70,  41.44) 11/05/2019   21:10:21  ( -68.68,  41.49)    3.19                37
 11/08/2019   12:36:42   (  68.81, -10.12) 11/08/2019   12:37:19  (  68.82, -10.09)    2.04                37
 11/08/2019   13:27:23   ( -68.65, 157.40) 11/08/2019   13:26:50  ( -68.67, 157.35)    2.46                33
 11/11/2019   04:53:08   (  68.82, 105.76) 11/11/2019   04:53:48  (  68.80, 105.77)    1.71                40
 11/11/2019   05:43:50   ( -68.71, -86.78) 11/11/2019   05:43:18  ( -68.71, -86.72)    2.84                32
 11/13/2019   21:09:34   (  68.82,-138.36) 11/13/2019   21:10:16  (  68.83,-138.31)    2.08                42
 11/13/2019   22:00:15   ( -68.66,  29.17) 11/13/2019   21:59:47  ( -68.68,  29.14)    2.40                28