Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2021 3 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)
 03/02/2021   21:27:36   (  46.05,  71.00) 03/02/2021   21:26:32  (  46.05,  70.83)   13.07                64
 03/05/2021   12:28:44   ( -46.09,-172.62) 03/05/2021   12:29:42  ( -46.17,-172.13)   38.45                58
 03/05/2021   13:43:57   (  46.01,-173.08) 03/05/2021   13:43:01  (  46.03,-173.29)   16.36                56
 03/08/2021   04:45:04   ( -46.06, -56.68) 03/08/2021   04:46:10  ( -46.14, -56.24)   34.91                66
 03/08/2021   06:00:17   (  46.03, -57.14) 03/08/2021   05:59:29  (  46.06, -57.40)   19.87                48
 03/10/2021   21:01:49   ( -47.54,  58.66) 03/10/2021   21:03:02  ( -47.60,  59.09)   33.15                73
 03/10/2021   22:16:36   (  46.05,  58.79) 03/10/2021   22:15:56  (  46.08,  58.49)   23.42                40
 03/13/2021   13:23:05   ( -64.25, 164.46) 03/13/2021   13:24:18  ( -64.38, 165.40)   47.85                73
 03/13/2021   14:32:57   (  46.00, 174.71) 03/13/2021   14:32:24  (  46.09, 174.39)   26.96                33
 03/16/2021   05:57:43   ( -49.08, 124.59) 03/16/2021   05:58:36  ( -49.19, 123.83)   56.33                53
 03/16/2021   06:49:17   (  46.02, -69.35) 03/16/2021   06:48:52  (  46.10, -69.73)   30.23                25