Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2021 10 2.  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)
 10/03/2021   10:31:40   ( -69.43,-156.85) 10/03/2021   10:32:51  ( -69.42,-156.81)    1.47                71
 10/03/2021   11:21:14   (  65.57,  15.16) 10/03/2021   11:21:09  (  65.57,  15.17)    0.35                 5
 10/06/2021   02:53:57   ( -80.92,-123.87) 10/06/2021   02:55:10  ( -81.55,-124.85)   71.79                73
 10/06/2021   03:37:45   (  66.31, 130.33) 10/06/2021   03:37:51  (  66.31, 130.32)    0.15                 6
 10/06/2021   04:26:56   ( -61.26, -57.74) 10/06/2021   04:25:48  ( -61.27, -57.74)    0.37                68
 10/08/2021   19:54:13   (  66.88,-114.36) 10/08/2021   19:54:30  (  66.88,-114.39)    1.40                17
 10/08/2021   20:43:48   ( -63.17,  56.65) 10/08/2021   20:42:50  ( -63.17,  56.69)    2.16                58
 10/11/2021   12:10:55   (  68.20,  -0.02) 10/11/2021   12:11:22  (  68.20,   0.02)    1.64                27
 10/11/2021   13:00:12   ( -63.53, 172.29) 10/11/2021   12:59:25  ( -63.53, 172.28)    0.59                47
 10/14/2021   04:27:14   (  68.34, 115.75) 10/14/2021   04:27:52  (  68.34, 115.72)    1.26                38