Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 7 10.  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)
 07/11/2019   10:36:47   (  69.41,-112.92) 07/11/2019   10:37:01  (  69.41,-112.93)    0.13                14
 07/11/2019   11:26:42   ( -72.10,  58.82) 07/11/2019   11:25:40  ( -72.11,  58.84)    0.52                62
 07/14/2019   02:53:15   (  69.36,   2.89) 07/14/2019   02:53:30  (  69.36,   2.89)    0.16                15
 07/14/2019   03:43:10   ( -72.05, 174.61) 07/14/2019   03:42:09  ( -72.06, 174.63)    0.85                61
 07/16/2019   19:09:42   (  69.36, 118.77) 07/16/2019   19:09:58  (  69.36, 118.77)    0.07                16
 07/16/2019   19:59:37   ( -72.05, -69.50) 07/16/2019   19:58:37  ( -72.06, -69.48)    0.65                60
 07/19/2019   11:26:07   (  69.47,-125.19) 07/19/2019   11:26:24  (  69.47,-125.20)    0.76                17
 07/19/2019   12:16:02   ( -72.16,  46.58) 07/19/2019   12:15:03  ( -72.16,  46.58)    0.15                59
 07/22/2019   03:42:29   (  69.69,  -8.99) 07/22/2019   03:42:47  (  69.68,  -9.03)    1.90                18