Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 11 20.  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)
 11/20/2020   22:52:25   ( -47.44,-130.31) 11/20/2020   22:52:37  ( -47.44,-130.31)    0.08                12
 11/20/2020   23:40:12   (  57.40,  42.01) 11/20/2020   23:39:12  (  57.41,  42.02)    0.91                60
 11/23/2020   15:08:51   ( -47.19, -14.49) 11/23/2020   15:09:11  ( -47.20, -14.53)    3.07                20
 11/23/2020   15:56:42   (  56.94, 157.64) 11/23/2020   15:55:50  (  56.94, 157.63)    1.18                52
 11/26/2020   07:25:05   ( -47.64, 101.62) 11/26/2020   07:25:33  ( -47.66, 101.53)    7.24                28
 11/26/2020   08:13:35   (  55.17, -87.46) 11/26/2020   08:12:50  (  55.17, -87.46)    0.11                45
 11/28/2020   23:41:18   ( -48.09,-142.28) 11/28/2020   23:41:54  ( -48.12,-142.42)   11.28                36
 11/29/2020   00:30:23   (  53.61,  27.63) 11/29/2020   00:29:45  (  53.62,  27.64)    0.66                38
 12/01/2020   15:57:31   ( -48.59, -26.14) 12/01/2020   15:58:15  ( -48.63, -26.34)   15.27                44