Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 6 16.  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)
 06/18/2020   10:44:53   (  61.38,-122.30) 06/18/2020   10:45:44  (  61.39,-122.26)    2.17                51
 06/18/2020   11:33:51   ( -67.37,  50.72) 06/18/2020   11:33:28  ( -67.37,  50.69)    1.22                23
 06/21/2020   03:01:04   (  62.07,  -5.84) 06/21/2020   03:02:01  (  62.06,  -5.88)    2.01                57
 06/21/2020   03:50:22   ( -66.97, 166.15) 06/21/2020   03:50:04  ( -66.96, 166.13)    1.01                18
 06/23/2020   19:17:38   (  61.48, 109.60) 06/23/2020   19:18:40  (  61.47, 109.56)    2.06                62
 06/23/2020   20:06:52   ( -66.61, -78.34) 06/23/2020   20:06:39  ( -66.61, -78.37)    1.11                13
 06/26/2020   11:34:34   (  59.58,-135.88) 06/26/2020   11:35:40  (  59.59,-135.85)    1.88                66
 06/26/2020   12:23:20   ( -66.30,  37.23) 06/26/2020   12:23:12  ( -66.30,  37.20)    1.50                 8
 06/26/2020   13:05:46   (  78.77, -44.27) 06/26/2020   13:04:33  (  79.33, -41.81)   80.76                73
 06/29/2020   03:51:05   (  59.15, -20.26) 06/29/2020   03:52:16  (  59.15, -20.24)    1.21                71
 06/29/2020   04:39:48   ( -66.05, 152.87) 06/29/2020   04:39:45  ( -66.04, 152.83)    2.18                 3