Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 5 3.  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)
 05/05/2019   10:55:44   ( -66.57,  59.07) 05/05/2019   10:56:47  ( -66.57,  59.06)    0.20                63
 05/05/2019   11:45:11   (  70.61,-128.23) 05/05/2019   11:44:59  (  70.60,-128.28)    2.04                12
 05/08/2019   03:12:03   ( -66.98, 175.41) 05/08/2019   03:13:07  ( -66.97, 175.37)    1.87                64
 05/08/2019   04:01:50   (  70.00, -13.30) 05/08/2019   04:01:38  (  70.00, -13.27)    1.11                12
 05/10/2019   19:28:44   ( -66.24, -69.52) 05/10/2019   19:29:48  ( -66.25, -69.51)    0.88                64
 05/10/2019   20:18:10   (  70.39, 103.18) 05/10/2019   20:17:59  (  70.39, 103.16)    1.06                11
 05/13/2019   11:45:01   ( -66.81,  46.98) 05/13/2019   11:46:06  ( -66.81,  46.95)    1.24                65
 05/13/2019   12:34:46   (  69.93,-141.64) 05/13/2019   12:34:35  (  69.94,-141.60)    1.60                11
 05/16/2019   04:01:39   ( -66.18, 162.17) 05/16/2019   04:02:44  ( -66.18, 162.19)    1.09                65
 05/16/2019   04:51:04   (  70.37, -25.08) 05/16/2019   04:50:54  (  70.37, -25.10)    1.06                10