Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 4 11.  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)
 04/12/2020   11:02:17   ( -68.38,  59.59) 04/12/2020   11:02:28  ( -68.38,  59.54)    2.43                11
 04/12/2020   11:52:13   (  70.88,-129.41) 04/12/2020   11:51:08  (  70.89,-129.39)    0.47                65
 04/15/2020   03:18:56   ( -67.58, 174.49) 04/15/2020   03:19:11  ( -67.58, 174.49)    0.14                15
 04/15/2020   04:08:46   (  70.37, -14.34) 04/15/2020   04:07:45  (  70.38, -14.28)    2.58                61
 04/17/2020   19:35:32   ( -66.88, -70.42) 04/17/2020   19:35:51  ( -66.89, -70.39)    1.62                19
 04/17/2020   20:25:03   (  70.74, 102.17) 04/17/2020   20:24:07  (  70.74, 102.14)    1.11                56
 04/20/2020   11:51:48   ( -67.32,  45.99) 04/20/2020   11:52:12  ( -67.31,  45.95)    2.01                24
 04/20/2020   12:41:35   (  70.33,-142.59) 04/20/2020   12:40:43  (  70.32,-142.60)    0.14                52
 04/23/2020   04:08:21   ( -66.84, 161.34) 04/23/2020   04:08:49  ( -66.83, 161.31)    1.27                28
 04/23/2020   04:58:04   (  70.07, -27.09) 04/23/2020   04:57:16  (  70.07, -27.08)    0.36                48