Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 8 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)
 08/16/2020   10:27:03   (  60.47,-118.27) 08/16/2020   10:27:30  (  60.47,-118.27)    0.11                27
 08/16/2020   11:16:15   ( -65.69,  53.57) 08/16/2020   11:15:27  ( -65.70,  53.61)    1.79                48
 08/19/2020   02:43:44   (  59.39,  -3.12) 08/19/2020   02:44:17  (  59.40,  -3.10)    0.99                33
 08/19/2020   03:32:35   ( -65.80, 169.59) 08/19/2020   03:31:54  ( -65.80, 169.57)    0.76                41
 08/21/2020   19:00:25   (  58.37, 112.12) 08/21/2020   19:01:04  (  58.38, 112.14)    1.62                39
 08/21/2020   19:49:16   ( -64.80, -75.50) 08/21/2020   19:48:41  ( -64.81, -75.47)    1.19                35
 08/24/2020   11:16:41   (  58.76,-131.72) 08/24/2020   11:17:27  (  58.75,-131.75)    2.01                46
 08/24/2020   12:05:35   ( -65.01,  40.62) 08/24/2020   12:05:07  ( -65.01,  40.59)    1.77                28
 08/27/2020   03:33:20   (  57.84, -16.40) 08/27/2020   03:34:12  (  57.84, -16.42)    1.77                52
 08/27/2020   04:22:15   ( -64.07, 155.63) 08/27/2020   04:21:53  ( -64.07, 155.63)    0.34                22