Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 10 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)
 10/15/2019   21:19:27   ( -69.00, -94.20) 10/15/2019   21:19:56  ( -69.00, -94.20)    0.11                29
 10/15/2019   22:09:11   (  72.08,  78.10) 10/15/2019   22:08:24  (  72.08,  78.07)    1.18                47
 10/18/2019   13:35:50   ( -69.16,  21.92) 10/18/2019   13:36:22  ( -69.16,  21.89)    1.51                32
 10/18/2019   14:25:35   (  72.18,-165.81) 10/18/2019   14:24:51  (  72.18,-165.88)    2.51                44
 10/21/2019   05:52:30   ( -68.42, 136.81) 10/21/2019   05:53:04  ( -68.43, 136.85)    1.56                34
 10/21/2019   06:42:13   (  71.57, -51.07) 10/21/2019   06:41:31  (  71.57, -51.04)    1.06                42
 10/23/2019   22:08:50   ( -68.74,-106.87) 10/23/2019   22:09:27  ( -68.74,-106.89)    0.70                37
 10/23/2019   22:58:34   (  71.77,  65.19) 10/23/2019   22:57:55  (  71.77,  65.17)    1.09                39
 10/26/2019   14:25:25   ( -68.21,   8.32) 10/26/2019   14:26:04  ( -68.21,   8.35)    1.55                39