Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2021 9 29.  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)
 09/30/2021   18:15:06   ( -68.55,  88.42) 09/30/2021   18:16:06  ( -68.55,  88.42)    0.38                60
 09/30/2021   19:04:38   (  64.50, -99.73) 09/30/2021   19:04:22  (  64.50, -99.73)    0.08                16
 10/03/2021   10:31:38   ( -69.37,-156.76) 10/03/2021   10:32:49  ( -69.36,-156.73)    1.38                71
 10/03/2021   11:21:13   (  65.51,  15.22) 10/03/2021   11:21:08  (  65.51,  15.22)    0.20                 5
 10/06/2021   02:53:57   ( -80.92,-123.82) 10/06/2021   02:55:10  ( -81.55,-124.81)   71.77                73
 10/06/2021   03:37:45   (  66.30, 130.33) 10/06/2021   03:37:51  (  66.30, 130.33)    0.23                 6
 10/06/2021   04:26:56   ( -61.26, -57.73) 10/06/2021   04:25:48  ( -61.26, -57.74)    0.38                68
 10/08/2021   19:54:13   (  66.87,-114.36) 10/08/2021   19:54:30  (  66.88,-114.39)    1.38                17
 10/08/2021   20:43:48   ( -63.17,  56.65) 10/08/2021   20:42:50  ( -63.16,  56.70)    2.24                58
 10/11/2021   12:10:55   (  68.20,  -0.02) 10/11/2021   12:11:22  (  68.19,   0.02)    1.80                27