Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 7 14.  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)
 07/15/2020   06:19:04   ( -62.83, 125.30) 07/15/2020   06:19:34  ( -62.83, 125.27)    1.94                30
 07/15/2020   07:08:33   (  66.86, -63.43) 07/15/2020   07:07:48  (  66.86, -63.40)    1.50                45
 07/17/2020   22:35:39   ( -62.17,-119.33) 07/17/2020   22:36:15  ( -62.17,-119.37)    1.98                36
 07/17/2020   23:25:06   (  66.32,  51.88) 07/17/2020   23:24:27  (  66.33,  51.92)    1.92                39
 07/20/2020   14:52:37   ( -60.23,  -4.90) 07/20/2020   14:53:18  ( -60.23,  -4.87)    2.10                41
 07/20/2020   15:41:38   (  65.83, 167.27) 07/20/2020   15:41:05  (  65.84, 167.31)    2.13                33
 07/23/2020   07:09:10   ( -59.61, 110.57) 07/23/2020   07:09:57  ( -59.62, 110.60)    1.70                47
 07/23/2020   07:58:09   (  65.34, -77.32) 07/23/2020   07:57:42  (  65.35, -77.28)    2.12                27
 07/25/2020   23:25:44   ( -58.99,-133.93) 07/25/2020   23:26:37  ( -59.00,-133.92)    1.15                53
 07/26/2020   00:14:40   (  64.90,  38.16) 07/26/2020   00:14:19  (  64.91,  38.19)    1.91                21