Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 9 26.  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)
 09/27/2025   22:04:07   (  78.21,-150.67) 09/27/2025   22:04:46  (  78.25,-150.68)    3.81                39
 09/27/2025   22:54:51   ( -78.20,  16.70) 09/27/2025   22:54:08  ( -78.18,  16.66)    2.94                43
 09/30/2025   08:25:32   ( -78.22,-126.03) 09/30/2025   08:26:17  ( -78.26,-126.04)    4.13                45
 09/30/2025   09:16:17   (  78.22,  41.30) 09/30/2025   09:15:36  (  78.20,  41.35)    2.61                41
 10/02/2025   18:46:58   (  78.25,-101.50) 10/02/2025   18:47:45  (  78.25,-101.49)    0.11                47
 10/02/2025   19:37:42   ( -78.24,  65.93) 10/02/2025   19:37:06  ( -78.23,  66.06)    3.06                36
 10/05/2025   05:08:23   ( -78.27, -76.89) 10/05/2025   05:09:15  ( -78.25, -76.92)    2.33                52
 10/05/2025   05:59:07   (  78.24,  90.61) 10/05/2025   05:58:33  (  78.24,  90.68)    1.49                34
 10/07/2025   15:29:48   (  78.29, -52.27) 10/07/2025   15:30:41  (  78.28, -52.22)    1.76                53
 10/07/2025   16:20:32   ( -78.26, 115.20) 10/07/2025   16:20:02  ( -78.25, 115.31)    2.98                30
 10/10/2025   01:51:12   ( -78.28, -27.48) 10/10/2025   01:52:09  ( -78.30, -27.53)    2.90                57