Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2021 10 26.  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)
 10/27/2021   14:39:37   ( -69.13, 141.75) 10/27/2021   14:40:00  ( -69.13, 141.78)    1.12                23
 10/27/2021   15:29:05   (  64.90, -45.98) 10/27/2021   15:28:13  (  64.90, -46.01)    1.23                52
 10/30/2021   06:56:07   ( -69.81,-103.28) 10/30/2021   06:56:44  ( -69.80,-103.26)    0.96                37
 10/30/2021   07:45:41   (  65.94,  68.91) 10/30/2021   07:45:03  (  65.95,  68.88)    1.62                38
 11/01/2021   23:12:33   ( -70.32,  11.88) 11/01/2021   23:13:24  ( -70.32,  11.88)    0.06                51
 11/02/2021   00:02:29   (  67.68,-177.12) 11/02/2021   00:02:04  (  67.67,-177.07)    2.41                25
 11/04/2021   15:28:57   ( -70.68, 127.25) 11/04/2021   15:30:02  ( -70.69, 127.20)    1.73                65
 11/04/2021   16:18:56   (  68.22, -61.85) 11/04/2021   16:18:45  (  68.22, -61.84)    0.74                11
 11/07/2021   07:48:26   ( -79.38,-146.79) 11/07/2021   07:49:40  ( -79.69,-145.68)   40.86                74
 11/07/2021   08:35:19   (  68.54,  53.67) 11/07/2021   08:35:22  (  68.55,  53.64)    1.71                 3