Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 12 30.  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)
 01/01/2020   14:06:45   (  67.92,-167.28) 01/01/2020   14:07:32  (  67.92,-167.28)    0.20                47
 01/01/2020   14:56:38   ( -70.71,   4.01) 01/01/2020   14:56:09  ( -70.72,   4.07)    2.45                29
 01/04/2020   06:23:06   (  68.09, -51.16) 01/04/2020   06:23:57  (  68.08, -51.21)    1.93                51
 01/04/2020   07:13:01   ( -70.77, 120.01) 01/04/2020   07:12:36  ( -70.78, 120.04)    1.15                25
 01/06/2020   22:39:46   (  67.29,  63.76) 01/06/2020   22:40:40  (  67.29,  63.77)    0.77                54
 01/06/2020   23:29:24   ( -70.89,-123.90) 01/06/2020   23:29:03  ( -70.89,-123.91)    0.55                21
 01/09/2020   14:56:04   (  67.68,-179.88) 01/09/2020   14:57:02  (  67.67,-179.92)    1.64                58
 01/09/2020   15:46:01   ( -70.27,  -9.00) 01/09/2020   15:45:43  ( -70.28,  -8.93)    2.55                18
 01/12/2020   07:12:41   (  67.03, -64.75) 01/12/2020   07:13:42  (  67.03, -64.74)    0.37                61
 01/12/2020   08:02:21   ( -70.54, 107.33) 01/12/2020   08:02:07  ( -70.54, 107.33)    0.06                14