Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 5 5.  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)
 05/06/2020   13:30:58   ( -64.66,  18.62) 05/06/2020   13:31:46  ( -64.66,  18.62)    0.04                48
 05/06/2020   14:20:27   (  68.70,-169.49) 05/06/2020   14:19:59  (  68.71,-169.47)    0.77                28
 05/09/2020   05:47:23   ( -64.60, 134.47) 05/09/2020   05:48:15  ( -64.59, 134.45)    1.17                52
 05/09/2020   06:36:50   (  68.75, -53.52) 05/09/2020   06:36:26  (  68.75, -53.54)    0.67                24
 05/11/2020   22:04:09   ( -63.37,-110.74) 05/11/2020   22:05:04  ( -63.38,-110.71)    1.92                55
 05/11/2020   22:53:13   (  68.79,  62.44) 05/11/2020   22:52:53  (  68.78,  62.39)    2.35                20
 05/14/2020   14:20:30   ( -63.47,   5.25) 05/14/2020   14:21:29  ( -63.47,   5.25)    0.12                59
 05/14/2020   15:09:51   (  67.96, 177.28) 05/14/2020   15:09:34  (  67.97, 177.29)    0.64                17
 05/17/2020   06:36:51   ( -63.62, 121.29) 05/17/2020   06:37:54  ( -63.61, 121.26)    1.99                63
 05/17/2020   07:26:11   (  68.16, -66.56) 05/17/2020   07:25:58  (  68.15, -66.60)    1.60                13