Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 10 15.  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)
 10/17/2020   02:26:33   (  55.55,  -0.70) 10/17/2020   02:26:40  (  55.54,  -0.73)    1.95                 7
 10/17/2020   03:15:12   ( -62.76, 171.55) 10/17/2020   03:14:05  ( -62.75, 171.52)    1.34                67
 10/19/2020   18:43:35   (  53.28, 114.00) 10/19/2020   18:43:46  (  53.29, 114.02)    1.21                11
 10/19/2020   19:31:43   ( -62.28, -72.93) 10/19/2020   19:30:41  ( -62.27, -72.97)    2.01                62
 10/22/2020   11:00:08   (  52.61,-130.42) 10/22/2020   11:00:24  (  52.61,-130.42)    0.09                16
 10/22/2020   11:48:34   ( -60.62,  41.70) 10/22/2020   11:47:36  ( -60.63,  41.72)    1.31                58
 10/25/2020   03:16:39   (  52.10, -14.75) 10/25/2020   03:17:00  (  52.10, -14.77)    1.37                21
 10/25/2020   04:05:01   ( -60.36, 157.42) 10/25/2020   04:04:08  ( -60.36, 157.42)    0.06                53
 10/27/2020   19:33:37   (  50.05, 100.20) 10/27/2020   19:34:02  (  50.05, 100.21)    0.61                25