Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 8 31.  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)
 09/01/2025   03:17:36   (  78.10, 130.91) 09/01/2025   03:18:29  (  78.11, 130.89)    2.05                53
 09/01/2025   04:08:19   ( -78.07, -61.64) 09/01/2025   04:07:50  ( -78.08, -61.59)    1.50                29
 09/03/2025   13:39:01   ( -78.12, 155.51) 09/03/2025   13:40:04  ( -78.14, 155.53)    2.30                63
 09/03/2025   14:29:46   (  78.08, -37.01) 09/03/2025   14:29:23  (  78.08, -37.04)    0.86                23
 09/06/2025   00:00:29   (  78.14,-179.92) 09/06/2025   00:01:37  (  78.15,-179.86)    1.67                68
 09/06/2025   00:51:12   ( -78.11, -12.43) 09/06/2025   00:50:59  ( -78.08, -12.48)    3.20                13
 09/08/2025   10:22:00   ( -78.35,-156.47) 09/08/2025   10:23:10  ( -78.26,-154.78)   39.54                70
 09/08/2025   11:12:39   (  78.10,  12.31) 09/08/2025   11:12:31  (  78.10,  12.18)    2.92                 8
 09/10/2025   20:43:33   (  78.58,-133.20) 09/10/2025   20:44:36  (  78.52,-128.99)   93.35                63
 09/10/2025   21:34:05   ( -78.13,  36.85) 09/10/2025   21:34:05  ( -78.15,  36.95)    3.23                 0
 09/13/2025   07:55:32   (  78.15,  61.47) 09/13/2025   07:55:36  (  78.16,  61.54)    1.93                 4