Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 5 20.  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   15:10:29   ( -60.77,  -9.19) 05/22/2020   15:11:43  ( -60.75,  -9.16)    3.04                74
 05/22/2020   15:59:11   (  67.45, 164.39) 05/22/2020   15:59:10  (  67.44, 164.34)    2.29                 1
 05/22/2020   16:47:26   ( -75.18, -13.94) 05/22/2020   16:46:12  ( -75.29, -14.49)   19.69                74
 05/25/2020   08:15:42   (  67.05, -80.18) 05/25/2020   08:15:46  (  67.04, -80.22)    2.22                 4
 05/25/2020   09:05:28   ( -70.25,  91.42) 05/25/2020   09:04:17  ( -70.24,  91.40)    1.06                71
 05/28/2020   00:32:32   (  65.60,  34.16) 05/28/2020   00:32:40  (  65.61,  34.21)    2.35                 8
 05/28/2020   01:21:57   ( -69.97,-153.10) 05/28/2020   01:20:51  ( -69.96,-153.12)    1.04                66
 05/30/2020   16:49:00   (  65.30, 149.76) 05/30/2020   16:49:13  (  65.31, 149.80)    1.83                13
 05/30/2020   17:38:23   ( -69.79, -37.45) 05/30/2020   17:37:22  ( -69.78, -37.49)    1.42                61
 06/02/2020   09:05:27   (  65.11, -94.52) 06/02/2020   09:05:45  (  65.12, -94.50)    1.02                18