Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 11 19.  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   22:52:26   ( -47.41,-130.32) 11/20/2020   22:52:38  ( -47.41,-130.32)    0.06                12
 11/20/2020   23:40:13   (  57.38,  41.99) 11/20/2020   23:39:13  (  57.38,  42.00)    0.99                60
 11/23/2020   15:08:51   ( -47.17, -14.50) 11/23/2020   15:09:11  ( -47.18, -14.54)    2.98                20
 11/23/2020   15:56:43   (  56.86, 157.59) 11/23/2020   15:55:51  (  56.85, 157.58)    0.97                52
 11/26/2020   07:25:05   ( -47.61, 101.60) 11/26/2020   07:25:33  ( -47.64, 101.52)    7.23                28
 11/26/2020   08:13:36   (  55.08, -87.51) 11/26/2020   08:12:51  (  55.08, -87.50)    0.46                45
 11/28/2020   23:41:18   ( -48.11,-142.27) 11/28/2020   23:41:54  ( -48.16,-142.41)   11.42                36
 11/29/2020   00:30:27   (  53.41,  27.52) 11/29/2020   00:29:49  (  53.42,  27.54)    1.18                38
 12/01/2020   15:57:32   ( -48.55, -26.16) 12/01/2020   15:58:16  ( -48.60, -26.35)   15.28                44