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   14:20:29   ( -63.56,   5.34) 05/14/2020   14:21:28  ( -63.56,   5.33)    0.58                59
 05/14/2020   15:09:51   (  68.00, 177.34) 05/14/2020   15:09:34  (  68.01, 177.34)    0.24                17
 05/17/2020   06:37:09   ( -62.61, 120.43) 05/17/2020   06:38:11  ( -62.61, 120.46)    1.43                62
 05/17/2020   07:26:09   (  68.26, -66.43) 05/17/2020   07:25:56  (  68.25, -66.48)    2.44                13
 05/19/2020   22:53:25   ( -63.04,-123.30) 05/19/2020   22:54:31  ( -63.04,-123.32)    1.43                66
 05/19/2020   23:42:45   (  67.59,  48.65) 05/19/2020   23:42:35  (  67.59,  48.64)    0.57                10
 05/20/2020   00:24:29   ( -75.96, -21.34) 05/20/2020   00:23:16  ( -76.48, -18.52)   94.25                73
 05/22/2020   15:10:03   ( -62.25,  -8.05) 05/22/2020   15:11:12  ( -62.25,  -8.05)    0.27                69
 05/22/2020   15:59:19   (  67.03, 163.89) 05/22/2020   15:59:12  (  67.04, 163.91)    0.96                 7
 05/22/2020   16:43:34   ( -81.15,  52.11) 05/22/2020   16:42:21  ( -81.73,  52.57)   64.86                73
 05/25/2020   07:26:38   ( -61.62, 107.36) 05/25/2020   07:27:50  ( -61.62, 107.37)    0.48                72
 05/25/2020   08:15:53   (  66.47, -80.83) 05/25/2020   08:15:49  (  66.47, -80.79)    2.11                 4