Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 10 9.  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)
 10/10/2019   12:46:37   ( -68.92,  33.91) 10/10/2019   12:47:00  ( -68.93,  33.95)    1.74                23
 10/10/2019   13:36:21   (  72.01,-153.81) 10/10/2019   13:35:28  (  72.01,-153.81)    0.23                53
 10/13/2019   05:03:04   ( -68.88, 149.74) 10/13/2019   05:03:30  ( -68.88, 149.77)    1.36                26
 10/13/2019   05:52:48   (  71.96, -38.02) 10/13/2019   05:51:58  (  71.96, -38.02)    0.12                50
 10/15/2019   21:19:29   ( -68.88, -94.37) 10/15/2019   21:19:58  ( -68.88, -94.35)    0.67                29
 10/15/2019   22:09:13   (  71.96,  77.87) 10/15/2019   22:08:26  (  71.96,  77.85)    0.65                47
 10/18/2019   13:35:54   ( -68.93,  21.60) 10/18/2019   13:36:26  ( -68.93,  21.59)    0.34                32
 10/18/2019   14:25:38   (  72.01,-166.15) 10/18/2019   14:24:54  (  72.00,-166.19)    1.50                44
 10/21/2019   05:52:17   ( -69.09, 137.70) 10/21/2019   05:52:52  ( -69.08, 137.66)    1.66                35