Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 9 14.  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)
 09/14/2020   22:18:37   ( -58.20,-117.45) 09/14/2020   22:18:54  ( -58.20,-117.44)    0.63                17
 09/14/2020   23:07:21   (  64.83,  55.10) 09/14/2020   23:06:23  (  64.83,  55.09)    0.41                58
 09/17/2020   14:35:09   ( -57.67,  -1.87) 09/17/2020   14:35:32  ( -57.67,  -1.87)    0.49                23
 09/17/2020   15:23:50   (  64.48, 170.67) 09/17/2020   15:22:58  (  64.48, 170.65)    1.14                52
 09/20/2020   06:51:39   ( -57.26, 113.79) 09/20/2020   06:52:08  ( -57.26, 113.76)    1.90                29
 09/20/2020   07:40:19   (  64.13, -73.74) 09/20/2020   07:39:33  (  64.13, -73.78)    2.08                46
 09/22/2020   23:08:35   ( -55.37,-131.40) 09/22/2020   23:09:09  ( -55.38,-131.39)    0.35                34
 09/22/2020   23:57:10   (  62.55,  40.79) 09/22/2020   23:56:29  (  62.56,  40.82)    1.29                41
 09/25/2020   15:25:01   ( -55.13, -15.62) 09/25/2020   15:25:41  ( -55.12, -15.64)    1.66                40