Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 5 1.  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)
 05/01/2020   04:58:03   ( -65.09, 147.22) 05/01/2020   04:58:43  ( -65.09, 147.25)    1.28                40
 05/01/2020   05:47:20   (  69.76, -39.82) 05/01/2020   05:46:45  (  69.75, -39.88)    2.47                35
 05/03/2020   21:14:32   ( -64.80, -97.15) 05/03/2020   21:15:16  ( -64.81, -97.13)    0.85                44
 05/03/2020   22:04:03   (  68.73,  74.65) 05/03/2020   22:03:31  (  68.74,  74.69)    1.86                32
 05/06/2020   13:30:59   ( -64.63,  18.59) 05/06/2020   13:31:47  ( -64.63,  18.59)    0.05                48
 05/06/2020   14:20:28   (  68.67,-169.53) 05/06/2020   14:20:00  (  68.67,-169.52)    0.75                28
 05/09/2020   05:47:24   ( -64.56, 134.44) 05/09/2020   05:48:16  ( -64.56, 134.41)    1.18                52
 05/09/2020   06:36:51   (  68.71, -53.57) 05/09/2020   06:36:27  (  68.71, -53.59)    0.72                24
 05/11/2020   22:04:08   ( -63.39,-110.73) 05/11/2020   22:05:03  ( -63.40,-110.69)    1.79                55
 05/11/2020   22:53:30   (  67.83,  61.21) 05/11/2020   22:53:09  (  67.84,  61.26)    2.45                21
 05/14/2020   14:20:29   ( -63.54,   5.31) 05/14/2020   14:21:28  ( -63.54,   5.31)    0.21                59
 05/14/2020   15:09:50   (  68.03, 177.36) 05/14/2020   15:09:33  (  68.03, 177.36)    0.30                17