Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 8 8.  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)
 08/09/2019   21:37:54   (  68.64,  80.77) 08/09/2019   21:38:28  (  68.64,  80.76)    0.10                34
 08/09/2019   22:27:45   ( -71.53,-107.49) 08/09/2019   22:27:03  ( -71.53,-107.47)    0.69                42
 08/12/2019   13:54:14   (  69.00,-162.86) 08/12/2019   13:54:50  (  68.99,-162.91)    1.94                36
 08/12/2019   14:44:06   ( -71.82,   8.93) 08/12/2019   14:43:26  ( -71.82,   8.90)    1.21                40
 08/15/2019   06:10:52   (  68.40, -47.78) 08/15/2019   06:11:29  (  68.40, -47.77)    0.65                37
 08/15/2019   07:00:43   ( -71.29, 123.87) 08/15/2019   07:00:04  ( -71.30, 123.91)    1.75                39
 08/17/2019   22:27:08   (  68.92,  68.80) 08/17/2019   22:27:47  (  68.91,  68.75)    2.02                39
 08/17/2019   23:17:01   ( -71.69,-119.54) 08/17/2019   23:16:24  ( -71.68,-119.56)    0.97                37
 08/20/2019   14:43:43   (  68.47,-175.91) 08/20/2019   14:44:23  (  68.47,-175.91)    0.21                40