Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 9 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)
 09/06/2025   00:00:29   (  78.12,-179.85) 09/06/2025   00:01:38  (  78.11, 180.00)    3.70                69
 09/06/2025   00:51:12   ( -78.10, -12.37) 09/06/2025   00:50:59  ( -78.09, -12.45)    1.95                13
 09/08/2025   10:22:01   ( -78.38,-156.64) 09/08/2025   10:23:10  ( -78.27,-154.75)   44.29                69
 09/08/2025   11:12:40   (  78.13,  12.17) 09/08/2025   11:12:31  (  78.12,  12.23)    1.95                 9
 09/10/2025   20:43:33   (  78.57,-133.11) 09/10/2025   20:44:37  (  78.48,-129.16)   87.98                64
 09/10/2025   21:34:05   ( -78.12,  36.92) 09/10/2025   21:34:06  ( -78.11,  36.77)    3.51                 1
 09/13/2025   07:55:32   (  78.13,  61.56) 09/13/2025   07:55:36  (  78.16,  61.57)    3.42                 4
 09/13/2025   08:46:11   ( -77.94,-130.05) 09/13/2025   08:45:00  ( -78.02,-131.42)   33.05                71
 09/15/2025   18:16:58   ( -78.17,  86.06) 09/15/2025   18:17:10  ( -78.16,  86.10)    1.54                12
 09/15/2025   19:07:40   (  78.08,-106.11) 09/15/2025   19:06:27  (  78.12,-106.37)    8.00                73
 09/18/2025   04:38:23   (  78.16, 110.80) 09/18/2025   04:38:38  (  78.19, 110.83)    3.08                15