Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 4 1.  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)
 04/02/2025   22:06:33   ( -77.34,  28.56) 04/02/2025   22:07:43  ( -77.33,  28.47)    2.21                70
 04/02/2025   22:57:18   (  77.31,-163.99) 04/02/2025   22:57:03  (  77.31,-163.94)    1.29                15
 04/05/2025   09:18:50   ( -77.34,-139.45) 04/05/2025   09:19:04  ( -77.35,-139.33)    3.51                14
 04/05/2025   10:09:35   (  77.31,  28.00) 04/05/2025   10:08:25  (  77.28,  28.07)    3.32                70
 04/07/2025   19:40:23   (  77.35,-114.80) 04/07/2025   19:41:05  (  77.36,-114.84)    2.22                42
 04/07/2025   20:31:06   ( -77.31,  52.69) 04/07/2025   20:30:26  ( -77.30,  52.57)    3.03                40
 04/10/2025   06:01:55   ( -77.39, -90.35) 04/10/2025   06:03:05  ( -77.40, -90.26)    2.30                70
 04/10/2025   06:52:40   (  77.36,  77.10) 04/10/2025   06:52:25  (  77.36,  77.27)    4.05                15
 04/12/2025   17:14:11   ( -77.38, 101.71) 04/12/2025   17:14:25  ( -77.37, 101.75)    1.76                14
 04/12/2025   18:04:55   (  77.31, -90.64) 04/12/2025   18:03:45  (  77.32, -90.75)    3.02                70