Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 6 25.  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)
 06/25/2019   08:57:56   (  70.01, -87.36) 06/25/2019   08:58:02  (  70.00, -87.40)    1.69                 6
 06/25/2019   09:47:55   ( -72.47,  84.24) 06/25/2019   09:46:45  ( -72.47,  84.21)    0.89                70
 06/28/2019   01:14:33   (  69.43,  27.67) 06/28/2019   01:14:40  (  69.43,  27.69)    1.10                 7
 06/28/2019   02:04:30   ( -72.02,-160.77) 06/28/2019   02:03:21  ( -72.03,-160.71)    2.20                69
 06/30/2019   17:30:52   (  69.85, 144.17) 06/30/2019   17:31:01  (  69.84, 144.14)    1.41                 9
 06/30/2019   18:20:51   ( -72.33, -44.29) 06/30/2019   18:19:44  ( -72.32, -44.30)    0.40                67
 07/03/2019   09:47:28   (  69.37,-100.64) 07/03/2019   09:47:38  (  69.37,-100.63)    0.78                10
 07/03/2019   10:37:25   ( -71.97,  70.91) 07/03/2019   10:36:19  ( -71.98,  70.96)    2.00                66
 07/06/2019   02:03:44   (  69.95,  16.09) 07/06/2019   02:03:56  (  69.94,  16.03)    2.31                12
 07/06/2019   02:53:43   ( -72.43,-172.32) 07/06/2019   02:52:39  ( -72.42,-172.36)    1.28                64
 07/08/2019   18:20:17   (  69.57, 131.42) 07/08/2019   18:20:30  (  69.57, 131.40)    0.70                13