Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 2 15.  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)
 02/16/2020   03:36:51   ( -66.80, 169.03) 02/16/2020   03:37:47  ( -66.81, 169.07)    1.78                56
 02/16/2020   04:26:14   (  71.05, -17.78) 02/16/2020   04:25:55  (  71.04, -17.83)    2.26                19
 02/18/2020   19:53:20   ( -66.52, -75.38) 02/18/2020   19:54:22  ( -66.52, -75.35)    1.39                62
 02/18/2020   20:42:43   (  70.77,  97.66) 02/18/2020   20:42:30  (  70.76,  97.61)    2.04                13
 02/21/2020   12:09:47   ( -66.40,  40.39) 02/21/2020   12:10:55  ( -66.40,  40.40)    0.52                68
 02/21/2020   12:59:11   (  70.60,-146.72) 02/21/2020   12:59:04  (  70.59,-146.77)    2.32                 7
 02/21/2020   13:42:36   ( -77.88, 131.29) 02/21/2020   13:41:23  ( -78.44, 133.93)   86.72                73
 02/24/2020   04:26:17   ( -66.11, 155.98) 02/24/2020   04:27:31  ( -66.10, 155.97)    1.39                74
 02/24/2020   05:15:55   (  69.58, -32.38) 02/24/2020   05:15:53  (  69.58, -32.33)    2.02                 2
 02/24/2020   06:03:19   ( -79.06, 163.84) 02/24/2020   06:02:05  ( -79.30, 162.92)   32.47                74
 02/26/2020   20:46:52   ( -52.08, -98.04) 02/26/2020   20:48:05  ( -52.01, -97.49)   38.73                73
 02/26/2020   21:32:18   (  69.61,  83.58) 02/26/2020   21:32:22  (  69.62,  83.59)    0.74                 4