Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2021 3 31.  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)
 04/01/2021   08:02:49   (  46.06,  74.04) 04/01/2021   08:03:58  (  46.09,  74.32)   22.56                69
 04/01/2021   09:18:03   ( -46.02,  73.57) 04/01/2021   09:17:17  ( -46.11,  73.13)   34.82                46
 04/04/2021   00:22:20   (  57.01,-175.34) 04/04/2021   00:23:33  (  57.09,-174.81)   33.66                73
 04/04/2021   01:34:23   ( -46.02,-170.50) 04/04/2021   01:33:46  ( -46.09,-170.99)   39.05                37
 04/06/2021   16:44:10   (  74.81, -81.58) 04/06/2021   16:45:23  (  75.09, -80.04)   53.69                73
 04/06/2021   17:26:12   ( -46.11, 113.21) 04/06/2021   17:26:20  ( -46.18, 113.70)   38.87                 8
 04/06/2021   18:18:06   (  49.99, -81.12) 04/06/2021   18:16:57  (  50.17, -80.26)   64.97                69
 04/09/2021   09:05:54   (  79.02, -60.12) 04/09/2021   09:07:07  (  79.51, -62.17)   68.74                73
 04/09/2021   09:42:31   ( -46.11,-130.86) 04/09/2021   09:42:48  ( -46.21,-130.43)   34.86                17
 04/09/2021   10:34:17   (  49.53,  35.02) 04/09/2021   10:33:16  (  49.67,  35.83)   60.89                61
 04/12/2021   01:31:28   (  49.84,  11.61) 04/12/2021   01:32:34  (  50.04,  10.59)   76.64                66
 04/12/2021   01:58:51   ( -46.11, -14.92) 04/12/2021   01:59:16  ( -46.19, -14.54)   30.78                25
 04/12/2021   02:50:28   (  49.02, 151.18) 04/12/2021   02:49:36  (  49.18, 151.92)   56.92                52
 04/14/2021   18:15:10   ( -46.06, 101.03) 04/14/2021   18:15:43  ( -46.12, 101.37)   26.71                33