Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 10 10.  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)
 10/11/2020   17:04:43   ( -50.10, -42.61) 10/11/2020   17:05:54  ( -50.11, -42.71)    7.51                71
 10/11/2020   17:53:16   (  57.44, 128.57) 10/11/2020   17:53:13  (  57.43, 128.55)    1.76                 3
 10/11/2020   18:39:53   ( -71.13, -50.33) 10/11/2020   18:38:39  ( -71.23, -50.83)   21.39                74
 10/14/2020   10:09:52   (  56.60,-116.01) 10/14/2020   10:09:54  (  56.60,-116.04)    1.97                 2
 10/14/2020   10:58:38   ( -63.40,  56.17) 10/14/2020   10:57:26  ( -63.39,  56.14)    1.50                72
 10/17/2020   02:26:55   (  54.29,  -1.40) 10/17/2020   02:27:01  (  54.29,  -1.38)    1.42                 6
 10/17/2020   03:15:08   ( -62.98, 171.72) 10/17/2020   03:14:01  ( -62.97, 171.69)    2.03                67
 10/19/2020   18:43:28   (  53.68, 114.20) 10/19/2020   18:43:39  (  53.68, 114.20)    0.40                11
 10/19/2020   19:32:00   ( -61.33, -73.69) 10/19/2020   19:30:57  ( -61.33, -73.67)    1.41                63
 10/22/2020   11:00:00   (  53.12,-130.17) 10/22/2020   11:00:16  (  53.12,-130.18)    1.01                16