Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 5 23.  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)
 05/25/2020   08:15:43   (  67.01, -80.22) 05/25/2020   08:15:47  (  67.00, -80.26)    2.01                 4
 05/25/2020   09:05:29   ( -70.20,  91.36) 05/25/2020   09:04:18  ( -70.20,  91.34)    0.91                71
 05/28/2020   00:32:11   (  66.71,  35.35) 05/28/2020   00:32:20  (  66.70,  35.30)    2.32                 9
 05/28/2020   01:21:56   ( -69.98,-153.08) 05/28/2020   01:20:50  ( -69.98,-153.10)    1.00                66
 05/30/2020   16:48:59   (  65.37, 149.84) 05/30/2020   16:49:12  (  65.38, 149.87)    1.75                13
 05/30/2020   17:38:23   ( -69.80, -37.43) 05/30/2020   17:37:22  ( -69.80, -37.47)    1.54                61
 06/02/2020   09:05:26   (  65.18, -94.45) 06/02/2020   09:05:44  (  65.19, -94.43)    0.70                18
 06/02/2020   09:55:06   ( -68.77,  77.02) 06/02/2020   09:54:09  ( -68.78,  77.08)    2.53                57
 06/05/2020   01:21:51   (  65.10,  21.38) 06/05/2020   01:22:14  (  65.10,  21.37)    0.68                23