Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 9 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)
 09/03/2019   00:06:01   (  68.10,  43.05) 09/03/2019   00:06:56  (  68.10,  43.03)    1.17                55
 09/03/2019   00:55:52   ( -70.99,-145.43) 09/03/2019   00:55:31  ( -70.99,-145.41)    0.77                21
 09/05/2019   16:22:33   (  67.80, 158.57) 09/05/2019   16:23:30  (  67.80, 158.56)    0.43                57
 09/05/2019   17:12:24   ( -70.70, -30.01) 09/05/2019   17:12:05  ( -70.71, -29.97)    1.90                19
 09/08/2019   08:39:02   (  67.66, -85.71) 09/08/2019   08:40:01  (  67.66, -85.71)    0.09                59
 09/08/2019   09:28:37   ( -71.41,  87.07) 09/08/2019   09:28:21  ( -71.40,  87.00)    2.56                16
 09/11/2019   00:55:30   (  67.58,  30.07) 09/11/2019   00:56:31  (  67.58,  30.07)    0.08                61
 09/11/2019   01:45:06   ( -71.28,-157.28) 09/11/2019   01:44:52  ( -71.27,-157.33)    2.25                14
 09/13/2019   17:11:56   (  67.54, 145.92) 09/13/2019   17:12:59  (  67.54, 145.91)    0.39                63
 09/13/2019   18:01:32   ( -71.25, -41.44) 09/13/2019   18:01:20  ( -71.24, -41.50)    2.36                12