Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 10 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)
 10/02/2019   11:57:02   ( -69.82,  47.51) 10/02/2019   11:57:16  ( -69.82,  47.52)    0.60                14
 10/02/2019   12:46:50   (  72.68,-140.18) 10/02/2019   12:45:48  (  72.68,-140.20)    0.86                62
 10/05/2019   04:13:34   ( -69.52, 162.96) 10/05/2019   04:13:51  ( -69.52, 162.99)    1.56                17
 10/05/2019   05:03:21   (  72.44, -24.78) 10/05/2019   05:02:22  (  72.44, -24.77)    0.14                59
 10/07/2019   20:30:04   ( -69.32, -81.43) 10/07/2019   20:30:24  ( -69.33, -81.39)    1.93                20
 10/07/2019   21:19:50   (  72.29,  90.83) 10/07/2019   21:18:54  (  72.30,  90.85)    0.53                56
 10/10/2019   12:46:31   ( -69.29,  34.40) 10/10/2019   12:46:54  ( -69.29,  34.44)    1.71                23
 10/10/2019   13:36:17   (  72.25,-153.36) 10/10/2019   13:35:24  (  72.25,-153.35)    0.34                53
 10/13/2019   05:02:56   ( -69.30, 150.31) 10/13/2019   05:03:22  ( -69.30, 150.34)    0.90                26