Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 11 16.  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)
 11/18/2020   06:35:26   ( -49.62, 114.70) 11/18/2020   06:35:31  ( -49.62, 114.69)    0.74                 5
 11/18/2020   07:23:20   (  59.16, -72.78) 11/18/2020   07:22:13  (  59.15, -72.80)    0.93                67
 11/20/2020   22:52:30   ( -47.14,-130.44) 11/20/2020   22:52:40  ( -47.15,-130.42)    1.31                10
 11/20/2020   23:39:51   (  58.58,  42.76) 11/20/2020   23:38:50  (  58.58,  42.72)    1.88                61
 11/23/2020   15:08:55   ( -46.96, -14.59) 11/23/2020   15:09:11  ( -46.97, -14.60)    1.69                16
 11/23/2020   15:56:46   (  56.71, 157.50) 11/23/2020   15:55:50  (  56.71, 157.51)    0.71                56
 11/26/2020   07:25:11   ( -47.29, 101.47) 11/26/2020   07:25:33  ( -47.32, 101.41)    5.18                22
 11/26/2020   08:13:13   (  56.41, -86.75) 11/26/2020   08:12:23  (  56.41, -86.77)    1.30                50
 11/28/2020   23:41:27   ( -47.62,-142.47) 11/28/2020   23:41:55  ( -47.66,-142.57)    8.42                28