Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 9 5.  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)
 09/05/2019   16:22:32   (  67.89, 158.68) 09/05/2019   16:23:29  (  67.89, 158.67)    0.63                57
 09/05/2019   17:12:23   ( -70.79, -29.87) 09/05/2019   17:12:04  ( -70.80, -29.84)    1.50                19
 09/08/2019   08:38:59   (  67.81, -85.53) 09/08/2019   08:39:58  (  67.81, -85.54)    0.61                59
 09/08/2019   09:28:51   ( -70.66,  85.81) 09/08/2019   09:28:34  ( -70.67,  85.86)    1.85                17
 09/11/2019   00:55:25   (  67.84,  30.39) 09/11/2019   00:56:26  (  67.84,  30.37)    1.06                61
 09/11/2019   01:45:18   ( -70.64,-158.34) 09/11/2019   01:45:03  ( -70.65,-158.30)    1.65                15
 09/13/2019   17:11:49   (  67.98, 146.45) 09/13/2019   17:12:52  (  67.97, 146.40)    2.00                63
 09/13/2019   18:01:43   ( -70.73, -42.32) 09/13/2019   18:01:30  ( -70.73, -42.29)    0.90                13
 09/16/2019   09:28:31   (  67.14, -98.67) 09/16/2019   09:29:35  (  67.14, -98.65)    1.33                64
 09/16/2019   10:18:06   ( -70.91,  73.88) 09/16/2019   10:17:55  ( -70.91,  73.87)    0.39                11
 09/19/2019   01:44:50   (  67.49,  17.63) 09/19/2019   01:45:56  (  67.49,  17.62)    0.56                66