Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 5 21.  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)
 05/22/2020   15:10:30   ( -60.71,  -9.24) 05/22/2020   15:11:44  ( -60.69,  -9.20)    3.17                74
 05/22/2020   15:59:11   (  67.44, 164.38) 05/22/2020   15:59:10  (  67.44, 164.33)    2.22                 1
 05/22/2020   16:47:27   ( -75.13, -14.09) 05/22/2020   16:46:13  ( -75.24, -14.63)   19.47                74
 05/25/2020   08:15:42   (  67.04, -80.18) 05/25/2020   08:15:46  (  67.04, -80.23)    2.12                 4
 05/25/2020   09:05:29   ( -70.19,  91.34) 05/25/2020   09:04:18  ( -70.18,  91.31)    0.92                71
 05/28/2020   00:32:12   (  66.69,  35.33) 05/28/2020   00:32:21  (  66.68,  35.28)    2.31                 9
 05/28/2020   01:21:57   ( -69.96,-153.10) 05/28/2020   01:20:51  ( -69.96,-153.13)    0.90                66
 05/30/2020   16:49:00   (  65.30, 149.76) 05/30/2020   16:49:13  (  65.30, 149.80)    1.95                13
 05/30/2020   17:38:24   ( -69.73, -37.54) 05/30/2020   17:37:23  ( -69.73, -37.57)    1.26                61
 06/02/2020   09:05:28   (  65.05, -94.58) 06/02/2020   09:05:46  (  65.05, -94.55)    1.15                18