Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 9 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)
 09/24/2019   10:21:58   (  53.10,-121.52) 09/24/2019   10:23:11  (  53.01,-120.96)   38.75                73
 09/24/2019   11:07:33   ( -70.39,  60.72) 09/24/2019   11:07:37  ( -70.39,  60.70)    0.65                 4
 09/24/2019   11:57:23   (  73.14,-126.87) 09/24/2019   11:56:11  (  73.14,-126.94)    2.47                72
 09/27/2019   03:24:11   ( -69.78, 175.67) 09/27/2019   03:24:18  ( -69.79, 175.71)    1.99                 7
 09/27/2019   04:13:59   (  72.65, -12.02) 09/27/2019   04:12:50  (  72.65, -12.02)    0.27                69
 09/29/2019   19:40:30   ( -70.16, -67.86) 09/29/2019   19:40:41  ( -70.16, -67.88)    0.83                11
 09/29/2019   20:30:33   (  72.25, 103.07) 09/29/2019   20:29:27  (  72.26, 103.14)    2.57                66
 10/02/2019   11:57:05   ( -69.70,  47.33) 10/02/2019   11:57:19  ( -69.71,  47.36)    1.01                14
 10/02/2019   12:46:50   (  72.67,-140.21) 10/02/2019   12:45:48  (  72.66,-140.23)    0.88                62
 10/05/2019   04:13:37   ( -69.34, 162.70) 10/05/2019   04:13:54  ( -69.35, 162.76)    2.43                17