Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 10 6.  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)
 10/07/2019   20:30:07   ( -69.17, -81.64) 10/07/2019   20:30:27  ( -69.17, -81.61)    1.27                20
 10/07/2019   21:19:52   (  72.20,  90.65) 10/07/2019   21:18:56  (  72.20,  90.64)    0.40                56
 10/10/2019   12:46:33   ( -69.13,  34.19) 10/10/2019   12:46:56  ( -69.13,  34.21)    0.80                23
 10/10/2019   13:36:17   (  72.21,-153.44) 10/10/2019   13:35:24  (  72.21,-153.46)    0.83                53
 10/13/2019   05:02:58   ( -69.20, 150.18) 10/13/2019   05:03:24  ( -69.20, 150.17)    0.17                26
 10/13/2019   05:52:43   (  72.22, -37.53) 10/13/2019   05:51:53  (  72.21, -37.58)    1.70                50
 10/15/2019   21:19:22   ( -69.32, -93.77) 10/15/2019   21:19:51  ( -69.31, -93.80)    1.53                29
 10/15/2019   22:09:22   (  71.56,  77.12) 10/15/2019   22:08:34  (  71.56,  77.18)    2.30                48
 10/18/2019   13:36:02   ( -68.58,  21.12) 10/18/2019   13:36:33  ( -68.59,  21.16)    1.55                31