Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 6 25.  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)
 06/26/2020   11:34:13   (  60.77,-135.02) 06/26/2020   11:35:20  (  60.76,-135.06)    1.95                67
 06/26/2020   12:23:23   ( -66.14,  37.06) 06/26/2020   12:23:15  ( -66.13,  37.03)    1.13                 8
 06/26/2020   13:05:52   (  78.99, -45.72) 06/26/2020   13:04:39  (  79.55, -43.31)   79.83                73
 06/29/2020   03:51:08   (  58.99, -20.37) 06/29/2020   03:52:19  (  58.99, -20.34)    1.45                71
 06/29/2020   04:39:50   ( -65.94, 152.76) 06/29/2020   04:39:47  ( -65.94, 152.72)    1.97                 3
 06/29/2020   05:26:01   (  79.13,  -5.92) 06/29/2020   05:24:48  (  79.40,  -7.21)   39.80                73
 07/01/2020   20:09:27   (  52.41,  91.78) 07/01/2020   20:10:40  (  52.39,  91.99)   14.74                73
 07/01/2020   20:56:37   ( -64.65, -92.63) 07/01/2020   20:56:38  ( -64.66, -92.60)    1.44                 1
 07/01/2020   21:45:50   (  69.49,  80.37) 07/01/2020   21:44:36  (  69.52,  80.37)    3.56                74
 07/04/2020   13:13:01   ( -64.62,  23.25) 07/04/2020   13:13:07  ( -64.62,  23.25)    0.20                 6
 07/04/2020   14:02:28   (  68.70,-164.81) 07/04/2020   14:01:19  (  68.71,-164.80)    0.31                69
 07/07/2020   05:29:22   ( -64.70, 139.24) 07/07/2020   05:29:33  ( -64.69, 139.20)    2.12                11