Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 8 17.  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)
 08/19/2020   02:43:43   (  59.48,  -3.05) 08/19/2020   02:44:16  (  59.49,  -3.04)    0.79                33
 08/19/2020   03:32:34   ( -65.89, 169.68) 08/19/2020   03:31:53  ( -65.88, 169.66)    1.10                41
 08/21/2020   19:00:22   (  58.52, 112.21) 08/21/2020   19:01:01  (  58.53, 112.23)    1.24                39
 08/21/2020   19:49:13   ( -64.95, -75.35) 08/21/2020   19:48:38  ( -64.95, -75.34)    0.66                35
 08/24/2020   11:17:02   (  57.56,-132.49) 08/24/2020   11:17:47  (  57.56,-132.47)    1.42                45
 08/24/2020   12:05:53   ( -64.01,  39.67) 08/24/2020   12:05:24  ( -64.02,  39.71)    2.10                29
 08/27/2020   03:33:40   (  56.70, -17.10) 08/27/2020   03:34:31  (  56.70, -17.08)    1.36                51
 08/27/2020   04:22:10   ( -64.34, 155.88) 08/27/2020   04:21:48  ( -64.33, 155.86)    1.37                22
 08/29/2020   19:50:18   (  55.84,  98.32) 08/29/2020   19:51:15  (  55.84,  98.33)    1.06                57
 08/29/2020   20:38:47   ( -63.56, -88.92) 08/29/2020   20:38:31  ( -63.55, -88.93)    0.51                16