Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 7 18.  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)
 07/20/2020   14:52:33   ( -60.44,  -4.75) 07/20/2020   14:53:14  ( -60.45,  -4.72)    1.44                41
 07/20/2020   15:41:35   (  65.99, 167.44) 07/20/2020   15:41:02  (  66.00, 167.47)    1.44                33
 07/23/2020   07:09:04   ( -60.00, 110.85) 07/23/2020   07:09:51  ( -60.00, 110.86)    0.61                47
 07/23/2020   07:58:05   (  65.62, -77.04) 07/23/2020   07:57:38  (  65.62, -77.02)    0.93                27
 07/25/2020   23:25:33   ( -59.62,-133.51) 07/25/2020   23:26:26  ( -59.61,-133.52)    0.46                53
 07/26/2020   00:14:32   (  65.35,  38.60) 07/26/2020   00:14:11  (  65.35,  38.60)    0.12                21
 07/28/2020   15:42:02   ( -59.28, -17.83) 07/28/2020   15:43:01  ( -59.28, -17.86)    1.74                59
 07/28/2020   16:30:59   (  65.14, 154.30) 07/28/2020   16:30:44  (  65.13, 154.28)    1.02                15
 07/31/2020   07:58:56   ( -57.54,  96.95) 07/31/2020   08:00:00  ( -57.54,  96.97)    0.82                64
 07/31/2020   08:47:46   (  63.82, -91.04) 07/31/2020   08:47:36  (  63.83, -91.00)    2.15                10