Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 8 18.  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   (  59.50,  -3.04) 08/19/2020   02:44:16  (  59.50,  -3.03)    0.71                33
 08/19/2020   03:32:34   ( -65.90, 169.70) 08/19/2020   03:31:53  ( -65.89, 169.67)    1.20                41
 08/21/2020   19:00:22   (  58.54, 112.23) 08/21/2020   19:01:01  (  58.54, 112.24)    1.07                39
 08/21/2020   19:49:13   ( -64.97, -75.34) 08/21/2020   19:48:38  ( -64.97, -75.33)    0.46                35
 08/24/2020   11:17:00   (  57.68,-132.41) 08/24/2020   11:17:45  (  57.69,-132.39)    1.14                45
 08/24/2020   12:05:52   ( -64.08,  39.73) 08/24/2020   12:05:23  ( -64.09,  39.77)    1.76                29
 08/27/2020   03:33:38   (  56.83, -17.02) 08/27/2020   03:34:29  (  56.83, -17.00)    0.94                51
 08/27/2020   04:22:08   ( -64.46, 156.00) 08/27/2020   04:21:46  ( -64.46, 155.97)    1.85                22
 08/29/2020   19:50:14   (  56.09,  98.46) 08/29/2020   19:51:11  (  56.09,  98.47)    0.48                57
 08/29/2020   20:38:43   ( -63.74, -88.75) 08/29/2020   20:38:27  ( -63.74, -88.77)    1.18                16