Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 11 21.  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)
 11/23/2020   15:08:51   ( -47.17, -14.50) 11/23/2020   15:09:11  ( -47.18, -14.54)    3.04                20
 11/23/2020   15:56:43   (  56.86, 157.60) 11/23/2020   15:55:51  (  56.86, 157.58)    0.98                52
 11/26/2020   07:25:05   ( -47.62, 101.61) 11/26/2020   07:25:33  ( -47.64, 101.52)    7.29                28
 11/26/2020   08:13:37   (  55.03, -87.54) 11/26/2020   08:12:52  (  55.03, -87.53)    0.41                45
 11/28/2020   23:41:18   ( -48.12,-142.26) 11/28/2020   23:41:54  ( -48.16,-142.40)   11.47                36
 11/29/2020   00:30:27   (  53.42,  27.53) 11/29/2020   00:29:49  (  53.42,  27.54)    1.11                38
 12/01/2020   15:57:32   ( -48.56, -26.15) 12/01/2020   15:58:16  ( -48.61, -26.35)   15.34                44
 12/01/2020   16:47:15   (  51.91, 142.70) 12/01/2020   16:46:44  (  51.92, 142.72)    1.18                31
 12/04/2020   08:13:45   ( -49.00,  89.96) 12/04/2020   08:14:37  ( -49.04,  89.71)   19.12                52
 12/04/2020   09:03:58   (  50.63,-101.98) 12/04/2020   09:03:34  (  50.64,-101.97)    0.65                24