Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2021 3 5.  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)
 03/05/2021   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)   16.42                56
 03/08/2021   04:45:04   ( -46.06, -56.68) 03/08/2021   04:46:10  ( -46.15, -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)   19.96                48
 03/10/2021   21:01:46   ( -47.36,  58.73) 03/10/2021   21:02:59  ( -47.43,  59.16)   32.97                73
 03/10/2021   22:16:36   (  46.05,  58.80) 03/10/2021   22:15:56  (  46.08,  58.49)   23.55                40
 03/13/2021   13:22:59   ( -63.91, 164.76) 03/13/2021   13:24:12  ( -64.05, 165.69)   47.58                73
 03/13/2021   14:32:57   (  46.01, 174.71) 03/13/2021   14:32:24  (  46.09, 174.38)   26.90                33
 03/16/2021   05:57:44   ( -49.02, 124.57) 03/16/2021   05:58:36  ( -49.18, 123.83)   56.33                52
 03/16/2021   06:49:17   (  46.02, -69.35) 03/16/2021   06:48:52  (  46.09, -69.73)   30.24                25
 03/16/2021   07:16:39   ( -49.85, -95.84) 03/16/2021   07:15:32  ( -50.01, -94.84)   74.26                67
 03/18/2021   22:13:56   ( -49.50,-119.29) 03/18/2021   22:14:56  ( -49.64,-120.09)   59.74                60
 03/18/2021   23:05:37   (  46.04,  46.59) 03/18/2021   23:05:19  (  46.14,  46.18)   33.73                18