Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 9 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)
 09/17/2020   14:35:11   ( -57.54,  -1.94) 09/17/2020   14:35:34  ( -57.54,  -1.95)    0.19                23
 09/17/2020   15:23:52   (  64.36, 170.56) 09/17/2020   15:23:00  (  64.36, 170.54)    0.74                52
 09/20/2020   06:51:43   ( -57.01, 113.65) 09/20/2020   06:52:12  ( -57.01, 113.62)    1.41                29
 09/20/2020   07:40:22   (  63.95, -73.91) 09/20/2020   07:39:36  (  63.94, -73.94)    1.47                46
 09/22/2020   23:08:40   ( -55.07,-131.57) 09/22/2020   23:09:14  ( -55.07,-131.55)    1.06                34
 09/22/2020   23:57:14   (  62.31,  40.59) 09/22/2020   23:56:33  (  62.32,  40.63)    2.17                41
 09/25/2020   15:25:09   ( -54.70, -15.85) 09/25/2020   15:25:49  ( -54.70, -15.86)    0.70                40
 09/25/2020   16:13:43   (  61.94, 156.22) 09/25/2020   16:13:08  (  61.95, 156.23)    1.09                35
 09/28/2020   07:42:04   ( -52.79,  99.07) 09/28/2020   07:42:49  ( -52.80,  99.09)    1.13                45