Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 5 11.  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)
 05/11/2020   22:04:07   ( -63.47,-110.65) 05/11/2020   22:05:02  ( -63.48,-110.62)    1.39                55
 05/11/2020   22:53:30   (  67.86,  61.25) 05/11/2020   22:53:09  (  67.87,  61.30)    2.29                21
 05/14/2020   14:20:26   ( -63.74,   5.50) 05/14/2020   14:21:25  ( -63.74,   5.48)    0.91                59
 05/14/2020   15:09:49   (  68.12, 177.48) 05/14/2020   15:09:32  (  68.12, 177.48)    0.26                17
 05/17/2020   06:37:05   ( -62.85, 120.63) 05/17/2020   06:38:07  ( -62.85, 120.64)    0.83                62
 05/17/2020   07:26:24   (  67.46, -67.42) 05/17/2020   07:26:10  (  67.47, -67.39)    1.70                14
 05/19/2020   22:53:43   ( -62.06,-124.12) 05/19/2020   22:54:48  ( -62.06,-124.08)    2.04                65
 05/19/2020   23:42:39   (  67.93,  49.06) 05/19/2020   23:42:29  (  67.93,  49.02)    1.72                10
 05/20/2020   00:24:18   ( -75.44, -19.65) 05/20/2020   00:23:05  ( -75.95, -16.81)   96.19                73
 05/22/2020   15:09:54   ( -62.77,  -7.62) 05/22/2020   15:11:03  ( -62.76,  -7.65)    1.64                69
 05/22/2020   15:59:12   (  67.43, 164.36) 05/22/2020   15:59:05  (  67.43, 164.34)    0.66                 7