Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2021 12 3.  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)
 12/03/2021   21:34:23   ( -72.22,  33.51) 12/03/2021   21:35:16  ( -72.22,  33.52)    0.46                53
 12/03/2021   22:24:18   (  69.50,-154.59) 12/03/2021   22:23:54  (  69.50,-154.62)    1.18                24
 12/06/2021   13:01:29   (  71.92, -17.69) 12/06/2021   13:02:18  (  71.93, -17.74)    1.68                49
 12/06/2021   13:51:24   ( -69.34, 153.86) 12/06/2021   13:50:56  ( -69.35, 153.82)    1.69                28
 12/09/2021   04:28:48   ( -72.42, -70.43) 12/09/2021   04:29:32  ( -72.41, -70.37)    2.35                44
 12/09/2021   05:18:44   (  69.77, 101.45) 12/09/2021   05:18:11  (  69.77, 101.48)    1.27                33
 12/11/2021   19:55:52   (  72.04,-121.47) 12/11/2021   19:56:32  (  72.04,-121.47)    0.10                40
 12/11/2021   20:45:46   ( -69.40,  50.23) 12/11/2021   20:45:09  ( -69.40,  50.21)    0.62                37
 12/14/2021   11:23:06   ( -72.32,-173.80) 12/14/2021   11:23:41  ( -72.31,-173.73)    2.57                35
 12/14/2021   12:13:04   (  69.80,  -2.14) 12/14/2021   12:12:22  (  69.79,  -2.09)    2.16                42