Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 4 17.  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)
 04/19/2019   09:17:07   ( -66.13,  83.30) 04/19/2019   09:18:09  ( -66.13,  83.32)    1.07                62
 04/19/2019   10:06:31   (  70.39,-103.86) 04/19/2019   10:06:18  (  70.39,-103.89)    1.15                13
 04/22/2019   01:33:32   ( -66.27,-160.67) 04/22/2019   01:34:33  ( -66.28,-160.65)    0.92                61
 04/22/2019   02:22:57   (  70.48,  12.15) 04/22/2019   02:22:43  (  70.48,  12.12)    1.32                14
 04/24/2019   17:49:56   ( -66.47, -44.57) 04/24/2019   17:50:56  ( -66.47, -44.56)    0.65                60
 04/24/2019   18:39:23   (  70.56, 128.16) 04/24/2019   18:39:08  (  70.56, 128.12)    1.65                15
 04/27/2019   10:06:21   ( -66.61,  71.46) 04/27/2019   10:07:20  ( -66.61,  71.47)    0.27                59
 04/27/2019   10:55:47   (  70.75,-115.66) 04/27/2019   10:55:31  (  70.74,-115.71)    2.13                16
 04/30/2019   02:22:43   ( -66.85,-172.39) 04/30/2019   02:23:41  ( -66.85,-172.39)    0.28                58
 04/30/2019   03:12:28   (  69.98,  -0.98) 04/30/2019   03:12:10  (  69.98,  -0.93)    2.35                18