Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 12 3.  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)
 12/04/2020   08:13:44   ( -49.03,  89.99) 12/04/2020   08:14:36  ( -49.07,  89.73)   19.33                52
 12/04/2020   09:03:54   (  50.85,-101.87) 12/04/2020   09:03:30  (  50.85,-101.87)    0.07                24
 12/07/2020   00:29:59   ( -49.41,-153.93) 12/07/2020   00:30:58  ( -49.48,-154.22)   23.05                59
 12/07/2020   01:20:30   (  50.02,  13.67) 12/07/2020   01:20:13  (  50.01,  13.65)    1.74                17
 12/07/2020   01:56:56   ( -75.66, -42.87) 12/07/2020   01:55:43  ( -76.11, -40.53)   80.16                73
 12/09/2020   16:46:12   ( -49.89, -37.79) 12/09/2020   16:47:19  ( -49.94, -38.15)   26.58                67
 12/09/2020   17:37:28   (  47.86, 128.66) 12/09/2020   17:37:17  (  47.86, 128.65)    0.57                11
 12/09/2020   18:18:19   ( -79.24, -17.48) 12/09/2020   18:17:05  ( -79.62, -18.85)   50.66                74
 12/12/2020   09:54:21   (  46.04,-116.16) 12/12/2020   09:54:16  (  46.04,-116.16)    0.46                 5
 12/12/2020   10:39:29   ( -65.23,  62.83) 12/12/2020   10:38:15  ( -65.31,  62.47)   18.63                74
 12/15/2020   02:10:41   (  46.12,  -0.20) 12/15/2020   02:10:43  (  46.11,  -0.25)    3.79                 2