Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 10 5.  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)
 10/05/2019   04:13:38   ( -69.32, 162.67) 10/05/2019   04:13:55  ( -69.32, 162.70)    1.29                17
 10/05/2019   05:03:24   (  72.30, -25.05) 10/05/2019   05:02:25  (  72.29, -25.06)    0.36                59
 10/07/2019   20:30:08   ( -69.12, -81.71) 10/07/2019   20:30:28  ( -69.12, -81.68)    1.45                20
 10/07/2019   21:19:52   (  72.20,  90.66) 10/07/2019   21:18:56  (  72.20,  90.65)    0.19                56
 10/10/2019   12:46:35   ( -69.02,  34.05) 10/10/2019   12:46:58  ( -69.03,  34.07)    1.21                23
 10/10/2019   13:36:19   (  72.11,-153.64) 10/10/2019   13:35:26  (  72.10,-153.65)    0.36                53
 10/13/2019   05:03:01   ( -69.03, 149.95) 10/13/2019   05:03:27  ( -69.04, 149.96)    0.56                26
 10/13/2019   05:52:45   (  72.11, -37.74) 10/13/2019   05:51:55  (  72.11, -37.76)    0.92                50
 10/15/2019   21:19:26   ( -69.10, -94.07) 10/15/2019   21:19:55  ( -69.10, -94.08)    0.48                29
 10/15/2019   22:09:10   (  72.17,  78.26) 10/15/2019   22:08:23  (  72.16,  78.21)    1.86                47
 10/18/2019   13:35:49   ( -69.26,  22.05) 10/18/2019   13:36:21  ( -69.26,  22.01)    1.91                32