Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 4 30.  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)
 05/02/2019   18:39:22   ( -66.26, -57.15) 05/02/2019   18:40:24  ( -66.26, -57.13)    1.00                62
 05/02/2019   19:28:48   (  70.42, 115.58) 05/02/2019   19:28:35  (  70.41, 115.55)    0.91                13
 05/05/2019   10:55:42   ( -66.68,  59.18) 05/05/2019   10:56:45  ( -66.67,  59.17)    0.75                63
 05/05/2019   11:45:27   (  69.81,-129.47) 05/05/2019   11:45:14  (  69.82,-129.41)    2.23                13
 05/08/2019   03:12:21   ( -66.00, 174.33) 05/08/2019   03:13:24  ( -66.01, 174.37)    1.92                63
 05/08/2019   04:01:46   (  70.21, -12.98) 05/08/2019   04:01:34  (  70.21, -12.98)    0.04                12
 05/10/2019   19:28:38   ( -66.58, -69.16) 05/10/2019   19:29:42  ( -66.58, -69.17)    0.30                64
 05/10/2019   20:18:05   (  70.66, 103.61) 05/10/2019   20:17:54  (  70.65, 103.55)    2.47                11
 05/13/2019   11:45:16   ( -66.01,  46.10) 05/13/2019   11:46:20  ( -66.02,  46.14)    1.90                64
 05/13/2019   12:34:40   (  70.27,-141.13) 05/13/2019   12:34:29  (  70.27,-141.14)    0.18                11