Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 8 22.  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)
 08/24/2020   11:16:54   (  58.03,-132.19) 08/24/2020   11:17:39  (  58.03,-132.20)    0.73                45
 08/24/2020   12:05:47   ( -64.36,  40.00) 08/24/2020   12:05:18  ( -64.36,  39.99)    0.35                29
 08/27/2020   03:33:50   (  56.15, -17.41) 08/27/2020   03:34:40  (  56.16, -17.39)    1.80                50
 08/27/2020   04:22:18   ( -63.91, 155.50) 08/27/2020   04:21:55  ( -63.91, 155.48)    0.76                23
 08/29/2020   19:50:16   (  55.92,  98.37) 08/29/2020   19:51:12  (  55.92,  98.37)    0.09                56
 08/29/2020   20:38:47   ( -63.52, -88.94) 08/29/2020   20:38:30  ( -63.52, -88.97)    1.61                17
 09/01/2020   12:07:09   (  54.21,-146.67) 09/01/2020   12:08:10  (  54.21,-146.64)    1.71                61
 09/01/2020   12:55:37   ( -62.02,  25.71) 09/01/2020   12:55:25  ( -62.03,  25.74)    1.59                12
 09/01/2020   13:35:14   (  74.77, -35.19) 09/01/2020   13:34:02  (  75.27, -32.65)   91.68                72
 09/04/2020   04:23:33   (  54.15, -30.79) 09/04/2020   04:24:40  (  54.14, -30.80)    0.76                67
 09/04/2020   05:12:03   ( -61.85, 141.49) 09/04/2020   05:11:57  ( -61.85, 141.48)    0.15                 6