Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 5 13.  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)
 05/14/2020   14:20:28   ( -63.63,   5.40) 05/14/2020   14:21:27  ( -63.62,   5.38)    0.81                59
 05/14/2020   15:09:51   (  68.01, 177.35) 05/14/2020   15:09:34  (  68.01, 177.35)    0.07                17
 05/17/2020   06:37:07   ( -62.73, 120.53) 05/17/2020   06:38:09  ( -62.73, 120.55)    1.07                62
 05/17/2020   07:26:27   (  67.29, -67.62) 05/17/2020   07:26:13  (  67.30, -67.57)    2.15                14
 05/19/2020   22:53:23   ( -63.16,-123.19) 05/19/2020   22:54:29  ( -63.16,-123.23)    1.97                66
 05/19/2020   23:42:43   (  67.71,  48.80) 05/19/2020   23:42:33  (  67.71,  48.77)    1.09                10
 05/20/2020   00:24:23   ( -75.68, -20.39) 05/20/2020   00:23:10  ( -76.19, -17.57)   95.36                73
 05/22/2020   15:09:59   ( -62.49,  -7.85) 05/22/2020   15:11:08  ( -62.48,  -7.87)    1.01                69
 05/22/2020   15:59:16   (  67.21, 164.10) 05/22/2020   15:59:09  (  67.21, 164.10)    0.21                 7
 05/22/2020   16:43:26   ( -81.05,  55.21) 05/22/2020   16:42:13  ( -81.64,  55.91)   66.43                73
 05/25/2020   07:26:33   ( -61.92, 107.59) 05/25/2020   07:27:45  ( -61.92, 107.58)    0.51                72
 05/25/2020   08:15:49   (  66.70, -80.57) 05/25/2020   08:15:45  (  66.71, -80.55)    1.02                 4