Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 6 22.  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)
 06/22/2019   15:56:16   ( -51.68, -25.60) 06/22/2019   15:57:29  ( -51.60, -25.05)   39.07                73
 06/22/2019   16:41:33   (  69.79, 156.42) 06/22/2019   16:41:37  (  69.79, 156.42)    0.17                 4
 06/22/2019   17:31:32   ( -72.26, -32.08) 06/22/2019   17:30:20  ( -72.26, -32.05)    0.89                72
 06/25/2019   08:57:54   (  70.11, -87.21) 06/25/2019   08:58:00  (  70.10, -87.26)    2.25                 6
 06/25/2019   09:47:54   ( -72.52,  84.33) 06/25/2019   09:46:44  ( -72.52,  84.30)    1.26                70
 06/28/2019   01:14:31   (  69.59,  27.90) 06/28/2019   01:14:38  (  69.59,  27.90)    0.36                 7
 06/28/2019   02:04:29   ( -72.12,-160.57) 06/28/2019   02:03:20  ( -72.13,-160.53)    1.60                69
 06/30/2019   17:30:48   (  70.07, 144.50) 06/30/2019   17:30:57  (  70.06, 144.44)    2.35                 9
 06/30/2019   18:20:48   ( -72.49, -43.97) 06/30/2019   18:19:41  ( -72.49, -44.00)    1.23                67
 07/03/2019   09:47:24   (  69.60,-100.31) 07/03/2019   09:47:34  (  69.60,-100.32)    0.33                10
 07/03/2019   10:37:22   ( -72.14,  71.23) 07/03/2019   10:36:16  ( -72.15,  71.26)    0.94                66
 07/06/2019   02:03:58   (  69.24,  15.05) 07/06/2019   02:04:09  (  69.24,  15.08)    1.40                11