Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 5 21.  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)
 05/21/2019   12:34:38   ( -65.94,  33.69) 05/21/2019   12:35:43  ( -65.95,  33.73)    2.03                65
 05/21/2019   13:24:02   (  70.20,-153.58) 05/21/2019   13:23:52  (  70.20,-153.58)    0.11                10
 05/24/2019   04:50:47   ( -66.95, 150.67) 05/24/2019   04:51:53  ( -66.94, 150.63)    1.75                66
 05/24/2019   05:40:32   (  70.06, -37.91) 05/24/2019   05:40:22  (  70.06, -37.89)    0.82                10
 05/26/2019   21:07:18   ( -66.75, -93.66) 05/26/2019   21:08:24  ( -66.75, -93.69)    1.08                66
 05/26/2019   21:57:01   (  69.97,  77.84) 05/26/2019   21:56:51  (  69.97,  77.87)    1.31                10
 05/29/2019   13:23:47   ( -66.67,  22.12) 05/29/2019   13:24:53  ( -66.66,  22.11)    0.64                66
 05/29/2019   14:13:29   (  69.93,-166.33) 05/29/2019   14:13:19  (  69.94,-166.30)    1.56                10
 06/01/2019   05:40:14   ( -66.63, 137.97) 06/01/2019   05:41:20  ( -66.63, 137.96)    0.42                66
 06/01/2019   06:29:55   (  69.95, -50.43) 06/01/2019   06:29:45  (  69.95, -50.39)    1.58                10
 06/03/2019   21:56:41   ( -66.65,-106.13) 06/03/2019   21:57:47  ( -66.65,-106.14)    0.42                66
 06/03/2019   22:46:21   (  70.02,  65.56) 06/03/2019   22:46:11  (  70.02,  65.59)    1.36                10