Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 9 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)
 09/03/2025   13:39:02   ( -78.13, 155.42) 09/03/2025   13:40:05  ( -78.11, 155.44)    1.91                63
 09/03/2025   14:29:47   (  78.10, -37.09) 09/03/2025   14:29:23  (  78.11, -36.92)    3.94                24
 09/06/2025   00:00:30   (  78.15, 179.99) 09/06/2025   00:01:38  (  78.12,-179.99)    4.22                68
 09/06/2025   00:51:12   ( -78.09, -12.31) 09/06/2025   00:50:59  ( -78.09, -12.43)    2.99                13
 09/08/2025   10:22:00   ( -78.34,-156.36) 09/08/2025   10:23:10  ( -78.25,-154.81)   36.17                70
 09/08/2025   11:12:40   (  78.12,  12.20) 09/08/2025   11:12:31  (  78.10,  12.16)    2.58                 9
 09/10/2025   20:43:31   (  78.53,-132.86) 09/10/2025   20:44:36  (  78.44,-129.34)   78.73                65
 09/10/2025   21:34:04   ( -78.12,  36.94) 09/10/2025   21:34:04  ( -78.12,  36.81)    3.04                 0
 09/13/2025   07:55:31   (  78.13,  61.54) 09/13/2025   07:55:34  (  78.14,  61.46)    1.78                 3
 09/13/2025   08:46:08   ( -77.86,-129.63) 09/13/2025   08:44:59  ( -77.95,-131.71)   49.32                69
 09/15/2025   18:16:57   ( -78.18,  86.01) 09/15/2025   18:17:07  ( -78.14,  86.05)    3.89                10