Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 12 2.  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)
 12/03/2019   02:19:13   ( -55.29,-179.81) 12/03/2019   02:20:26  ( -55.24,-179.32)   31.51                73
 12/03/2019   03:05:34   (  69.79,   0.37) 12/03/2019   03:05:37  (  69.79,   0.40)    1.16                 3
 12/03/2019   03:55:24   ( -72.69, 172.75) 12/03/2019   03:54:11  ( -72.69, 172.72)    0.97                73
 12/05/2019   19:21:53   (  70.14, 116.79) 12/05/2019   19:21:59  (  70.13, 116.76)    1.40                 6
 12/05/2019   20:11:59   ( -72.21, -72.32) 12/05/2019   20:10:48  ( -72.21, -72.27)    1.93                71
 12/08/2019   11:38:27   (  69.69,-127.99) 12/08/2019   11:38:35  (  69.69,-127.98)    0.49                 8
 12/08/2019   12:28:17   ( -72.59,  44.33) 12/08/2019   12:27:09  ( -72.58,  44.30)    1.16                68
 12/11/2019   03:54:58   (  69.34, -12.59) 12/11/2019   03:55:08  (  69.35, -12.55)    1.78                10
 12/11/2019   04:44:48   ( -72.26, 159.57) 12/11/2019   04:43:42  ( -72.26, 159.58)    0.55                66
 12/13/2019   20:11:28   (  69.10, 102.97) 12/13/2019   20:11:40  (  69.11, 103.03)    2.47                12
 12/13/2019   21:01:17   ( -72.08, -84.89) 12/13/2019   21:00:13  ( -72.08, -84.84)    1.62                64
 12/16/2019   12:27:37   (  69.98,-139.86) 12/16/2019   12:27:52  (  69.97,-139.92)    2.43                15