Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 8 14.  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)
 08/16/2020   10:27:02   (  60.51,-118.24) 08/16/2020   10:27:29  (  60.51,-118.24)    0.04                27
 08/16/2020   11:16:14   ( -65.73,  53.61) 08/16/2020   11:15:26  ( -65.74,  53.64)    1.67                48
 08/19/2020   02:43:44   (  59.43,  -3.09) 08/19/2020   02:44:17  (  59.44,  -3.07)    0.83                33
 08/19/2020   03:32:35   ( -65.84, 169.63) 08/19/2020   03:31:54  ( -65.84, 169.61)    0.94                41
 08/21/2020   19:00:24   (  58.41, 112.14) 08/21/2020   19:01:03  (  58.42, 112.17)    1.40                39
 08/21/2020   19:49:15   ( -64.85, -75.46) 08/21/2020   19:48:40  ( -64.85, -75.44)    0.94                35
 08/24/2020   11:17:04   (  57.44,-132.56) 08/24/2020   11:17:49  (  57.45,-132.53)    1.73                45
 08/24/2020   12:05:34   ( -65.06,  40.66) 08/24/2020   12:05:06  ( -65.05,  40.62)    2.11                28
 08/27/2020   03:33:44   (  56.47, -17.23) 08/27/2020   03:34:35  (  56.47, -17.21)    1.83                51
 08/27/2020   04:22:13   ( -64.17, 155.73) 08/27/2020   04:21:51  ( -64.16, 155.71)    0.78                22