Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2021 12 30.  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)
 01/01/2022   22:42:49   ( -73.23,  14.55) 01/01/2022   22:44:01  ( -73.24,  14.50)    1.82                72
 01/01/2022   23:32:56   (  71.23,-174.19) 01/01/2022   23:32:51  (  71.24,-174.23)    1.53                 5
 01/04/2022   14:10:06   (  73.57, -37.99) 01/04/2022   14:11:11  (  73.56, -37.92)    2.13                65
 01/04/2022   15:00:00   ( -70.95, 134.52) 01/04/2022   14:59:48  ( -70.96, 134.46)    2.40                12
 01/07/2022   05:37:08   ( -73.19, -88.89) 01/07/2022   05:38:06  ( -73.19, -88.90)    0.24                58
 01/07/2022   06:27:15   (  71.20,  82.33) 01/07/2022   06:26:56  (  71.19,  82.33)    0.28                19
 01/09/2022   21:04:19   (  73.29,-140.89) 01/09/2022   21:05:10  (  73.28,-140.85)    1.37                51
 01/09/2022   21:54:27   ( -71.38,  30.23) 01/09/2022   21:54:00  ( -71.37,  30.29)    2.37                27
 01/12/2022   12:31:28   ( -73.26, 167.40) 01/12/2022   12:32:11  ( -73.25, 167.47)    2.28                43