Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 12 4.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/05/2022   09:42:46   (  72.52,  34.01) 12/05/2022   09:43:52  (  72.49,  33.98)    3.27                66
 12/05/2022   10:33:28   ( -72.41,-158.44) 12/05/2022   10:33:18  ( -72.41,-158.54)    3.32                10
 12/05/2022   11:23:59   (  71.56,  10.48) 12/05/2022   11:22:54  (  71.62,   7.75)   96.08                65
 12/07/2022   22:37:47   (  72.48,-159.62) 12/07/2022   22:38:02  (  72.49,-159.59)    2.20                15
 12/07/2022   23:28:30   ( -72.41,   7.83) 12/07/2022   23:27:28  ( -72.40,   7.90)    2.23                62
 12/10/2022   10:42:02   ( -72.50,-160.71) 12/10/2022   10:42:50  ( -72.51,-160.78)    2.67                48
 12/10/2022   11:32:48   (  72.43,   6.73) 12/10/2022   11:32:13  (  72.42,   6.73)    1.12                35
 12/12/2022   22:46:22   (  72.64,-162.03) 12/12/2022   22:47:33  (  72.63,-161.77)    8.75                71
 12/12/2022   23:37:03   ( -72.46,   5.65) 12/12/2022   23:37:00  ( -72.48,   5.61)    2.89                 3
 12/13/2022   00:27:40   (  71.94, 173.98) 12/13/2022   00:26:31  (  71.97, 172.36)   56.18                69
 12/15/2022   11:41:20   (  72.50,   4.52) 12/15/2022   11:41:43  (  72.53,   4.50)    3.35                23
 12/15/2022   12:32:03   ( -72.42, 172.00) 12/15/2022   12:31:09  ( -72.44, 171.98)    2.13                54
 12/17/2022   23:45:36   ( -72.58,   3.33) 12/17/2022   23:46:30  ( -72.56,   3.33)    1.84                54
 12/18/2022   00:36:21   (  72.47, 170.85) 12/18/2022   00:35:53  (  72.48, 170.84)    0.46                28