Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 11 19.  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)
 11/19/2019   16:53:38   ( -66.96, -30.12) 11/19/2019   16:54:42  ( -66.96, -30.11)    0.51                64
 11/19/2019   17:43:12   (  70.63, 142.19) 11/19/2019   17:43:01  (  70.63, 142.18)    0.46                11
 11/22/2019   09:10:05   ( -66.83,  85.63) 11/22/2019   09:11:12  ( -66.83,  85.64)    0.32                67
 11/22/2019   09:59:38   (  70.56,-102.03) 11/22/2019   09:59:30  (  70.56,-102.04)    0.49                 8
 11/25/2019   01:26:30   ( -66.87,-158.44) 11/25/2019   01:27:40  ( -66.86,-158.45)    0.39                70
 11/25/2019   02:16:04   (  70.54,  13.83) 11/25/2019   02:15:59  (  70.54,  13.80)    1.08                 5
 11/25/2019   03:00:36   ( -80.24, -85.49) 11/25/2019   02:59:23  ( -80.83, -83.79)   72.91                73
 11/27/2019   17:42:53   ( -67.00, -42.39) 11/27/2019   17:44:06  ( -67.00, -42.42)    1.55                73
 11/27/2019   18:32:28   (  70.62, 129.86) 11/27/2019   18:32:26  (  70.62, 129.81)    2.24                 2
 11/27/2019   19:19:07   ( -80.86, -15.97) 11/27/2019   19:17:53  ( -81.25, -16.74)   46.22                74
 11/30/2019   10:00:33   ( -62.92,  69.48) 11/30/2019   10:01:47  ( -62.87,  69.66)   10.51                74
 11/30/2019   10:49:07   (  69.92,-115.35) 11/30/2019   10:49:07  (  69.92,-115.32)    1.13                 0
 11/30/2019   11:37:26   ( -77.13,  69.82) 11/30/2019   11:36:12  ( -77.26,  69.21)   21.25                74
 12/03/2019   02:18:52   ( -56.49,-179.14) 12/03/2019   02:20:06  ( -56.39,-178.72)   28.42                74
 12/03/2019   03:05:25   (  70.26,   1.07) 12/03/2019   03:05:28  (  70.26,   1.04)    1.15                 3