Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 3 9.  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)
 03/09/2025   11:08:03   ( -77.53,-168.30) 03/09/2025   11:09:11  ( -77.41,-166.10)   54.76                68
 03/09/2025   11:58:40   (  77.19,   0.60) 03/09/2025   11:58:35  (  77.19,   0.74)    3.43                 5
 03/11/2025   22:20:15   ( -77.20,  25.25) 03/11/2025   22:20:48  ( -77.19,  25.12)    3.23                33
 03/11/2025   23:10:59   (  77.15,-167.22) 03/11/2025   23:10:08  (  77.16,-167.33)    3.03                51
 03/14/2025   08:41:51   (  77.22,  49.79) 03/14/2025   08:42:59  (  77.22,  49.64)    3.75                68
 03/14/2025   09:32:34   ( -77.20,-142.79) 03/14/2025   09:32:18  ( -77.21,-142.71)    2.46                16
 03/16/2025   19:54:10   (  77.24,-118.29) 03/16/2025   19:54:29  (  77.21,-118.31)    2.52                19
 03/16/2025   20:44:53   ( -77.17,  49.32) 03/16/2025   20:43:50  ( -77.16,  49.17)    3.95                63
 03/19/2025   06:15:45   ( -77.26, -93.75) 03/19/2025   06:16:39  ( -77.26, -93.74)    1.10                54
 03/19/2025   07:06:29   (  77.21,  73.79) 03/19/2025   07:05:59  (  77.22,  73.81)    1.26                30
 03/21/2025   17:28:04   ( -77.25,  98.28) 03/21/2025   17:28:09  ( -77.24,  98.27)    1.98                 5