Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 12 3.  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)
 12/03/2023   07:38:02   ( -74.53,-114.45) 12/03/2023   07:38:42  ( -74.56,-114.46)    3.44                40
 12/03/2023   08:28:48   (  74.48,  53.00) 12/03/2023   08:28:05  (  74.46,  52.96)    2.31                43
 12/05/2023   19:41:59   (  74.53,-115.39) 12/05/2023   19:42:09  (  74.51,-115.46)    2.75                10
 12/05/2023   20:32:42   ( -74.47,  52.07) 12/05/2023   20:31:32  ( -74.48,  52.12)    1.86                70
 12/08/2023   06:55:10   (  74.59,  76.19) 12/08/2023   06:56:12  (  74.58,  76.15)    1.84                62
 12/08/2023   07:45:53   ( -74.53,-116.34) 12/08/2023   07:45:35  ( -74.55,-116.27)    2.59                18
 12/10/2023   18:59:03   ( -74.56,  75.35) 12/10/2023   18:59:38  ( -74.57,  75.25)    3.38                35
 12/10/2023   19:49:49   (  74.51,-117.23) 12/10/2023   19:49:00  (  74.53,-117.21)    1.40                49
 12/13/2023   06:12:24   ( -75.12, -94.50) 12/13/2023   06:13:32  ( -75.02, -92.19)   67.01                68
 12/13/2023   07:02:59   (  74.55,  74.42) 12/13/2023   07:03:02  (  74.56,  74.34)    2.61                 3
 12/13/2023   07:53:40   ( -74.39,-117.83) 12/13/2023   07:52:27  ( -74.43,-118.32)   15.05                73
 12/15/2023   18:16:09   (  74.60, -93.96) 12/15/2023   18:17:03  (  74.61, -94.07)    3.59                54
 12/15/2023   19:06:53   ( -74.59,  73.40) 12/15/2023   19:06:26  ( -74.58,  73.50)    2.96                27