Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 8 16.  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   (  60.44,-118.29) 08/16/2020   10:27:30  (  60.44,-118.29)    0.16                27
 08/16/2020   11:16:14   ( -65.72,  53.60) 08/16/2020   11:15:26  ( -65.73,  53.63)    1.75                48
 08/19/2020   02:43:44   (  59.42,  -3.10) 08/19/2020   02:44:17  (  59.42,  -3.08)    0.98                33
 08/19/2020   03:32:35   ( -65.82, 169.62) 08/19/2020   03:31:54  ( -65.82, 169.60)    0.83                41
 08/21/2020   19:00:26   (  58.34, 112.10) 08/21/2020   19:01:05  (  58.34, 112.12)    1.60                39
 08/21/2020   19:49:16   ( -64.83, -75.47) 08/21/2020   19:48:41  ( -64.84, -75.45)    1.12                35
 08/24/2020   11:17:05   (  57.37,-132.60) 08/24/2020   11:17:50  (  57.38,-132.57)    1.98                45
 08/24/2020   12:05:34   ( -65.04,  40.65) 08/24/2020   12:05:06  ( -65.04,  40.61)    1.85                28
 08/27/2020   03:33:19   (  57.87, -16.38) 08/27/2020   03:34:11  (  57.87, -16.41)    1.82                52
 08/27/2020   04:22:14   ( -64.10, 155.66) 08/27/2020   04:21:52  ( -64.10, 155.65)    0.42                22
 08/29/2020   19:49:59   (  56.89,  98.94) 08/29/2020   19:50:57  (  56.89,  98.91)    1.80                58
 08/29/2020   20:38:54   ( -63.14, -89.27) 08/29/2020   20:38:38  ( -63.15, -89.26)    0.76                16