Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 11 24.  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)
 11/26/2020   07:25:05   ( -47.62, 101.61) 11/26/2020   07:25:33  ( -47.65, 101.52)    7.52                28
 11/26/2020   08:13:39   (  54.92, -87.59) 11/26/2020   08:12:54  (  54.92, -87.58)    0.65                45
 11/28/2020   23:41:18   ( -48.12,-142.26) 11/28/2020   23:41:54  ( -48.16,-142.40)   11.67                36
 11/29/2020   00:30:30   (  53.24,  27.44) 11/29/2020   00:29:52  (  53.25,  27.46)    1.33                38
 12/01/2020   15:57:31   ( -48.55, -26.15) 12/01/2020   15:58:15  ( -48.60, -26.35)   15.49                44
 12/01/2020   16:47:16   (  51.79, 142.65) 12/01/2020   16:46:45  (  51.79, 142.66)    1.33                31
 12/04/2020   08:13:44   ( -49.04,  89.98) 12/04/2020   08:14:36  ( -49.09,  89.73)   19.30                52
 12/04/2020   09:04:00   (  50.50,-102.04) 12/04/2020   09:03:36  (  50.50,-102.03)    0.70                24
 12/07/2020   00:29:58   ( -49.46,-153.91) 12/07/2020   00:30:58  ( -49.51,-154.22)   23.07                60
 12/07/2020   01:20:40   (  49.44,  13.41) 12/07/2020   01:20:23  (  49.44,  13.40)    0.53                17