Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 4 15.  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)
 04/15/2020   04:08:32   (  71.11, -13.11) 04/15/2020   04:07:32  (  71.11, -13.17)    2.32                60
 04/17/2020   19:35:35   ( -66.73, -70.59) 04/17/2020   19:35:54  ( -66.74, -70.55)    2.15                19
 04/17/2020   20:25:06   (  70.60, 101.93) 04/17/2020   20:24:10  (  70.59, 101.92)    0.48                56
 04/20/2020   11:51:52   ( -67.11,  45.75) 04/20/2020   11:52:16  ( -67.11,  45.73)    1.13                24
 04/20/2020   12:41:38   (  70.18,-142.82) 04/20/2020   12:40:46  (  70.18,-142.80)    0.89                52
 04/23/2020   04:08:26   ( -66.51, 160.98) 04/23/2020   04:08:54  ( -66.51, 160.98)    0.06                28
 04/23/2020   04:58:09   (  69.75, -27.56) 04/23/2020   04:57:21  (  69.76, -27.52)    1.78                48
 04/25/2020   20:24:59   ( -66.02, -83.65) 04/25/2020   20:25:31  ( -66.02, -83.63)    0.78                32
 04/25/2020   21:14:39   (  69.43,  87.88) 04/25/2020   21:13:55  (  69.44,  87.93)    2.24                44
 04/28/2020   12:41:31   ( -65.58,  31.80) 04/28/2020   12:42:07  ( -65.58,  31.82)    1.07                36