Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 8 19.  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   (  59.46,  -3.07) 08/19/2020   02:44:16  (  59.46,  -3.06)    0.88                33
 08/19/2020   03:32:34   ( -65.86, 169.65) 08/19/2020   03:31:53  ( -65.85, 169.63)    1.06                41
 08/21/2020   19:00:24   (  58.44, 112.16) 08/21/2020   19:01:03  (  58.44, 112.18)    1.36                39
 08/21/2020   19:49:14   ( -64.92, -75.38) 08/21/2020   19:48:39  ( -64.93, -75.37)    0.76                35
 08/24/2020   11:17:04   (  57.47,-132.54) 08/24/2020   11:17:49  (  57.47,-132.51)    1.59                45
 08/24/2020   12:05:54   ( -63.98,  39.64) 08/24/2020   12:05:25  ( -63.99,  39.68)    2.26                29
 08/27/2020   03:33:41   (  56.61, -17.15) 08/27/2020   03:34:32  (  56.62, -17.12)    1.57                51
 08/27/2020   04:22:10   ( -64.30, 155.86) 08/27/2020   04:21:48  ( -64.30, 155.83)    1.13                22
 08/29/2020   19:50:19   (  55.75,  98.27) 08/29/2020   19:51:16  (  55.75,  98.29)    1.33                57
 08/29/2020   20:38:49   ( -63.41, -89.04) 08/29/2020   20:38:33  ( -63.41, -89.04)    0.20                16
 09/01/2020   12:06:56   (  54.94,-146.27) 09/01/2020   12:07:59  (  54.95,-146.26)    0.87                63
 09/01/2020   12:55:26   ( -62.63,  26.20) 09/01/2020   12:55:16  ( -62.63,  26.21)    0.46                10