Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 9 30.  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)
 09/30/2025   08:25:33   ( -78.26,-126.23) 09/30/2025   08:26:17  ( -78.26,-126.05)    4.15                44
 09/30/2025   09:16:17   (  78.21,  41.34) 09/30/2025   09:15:36  (  78.20,  41.36)    1.23                41
 10/02/2025   18:46:58   (  78.25,-101.47) 10/02/2025   18:47:45  (  78.25,-101.50)    0.92                47
 10/02/2025   19:37:42   ( -78.23,  65.94) 10/02/2025   19:37:06  ( -78.22,  66.03)    2.23                36
 10/05/2025   05:08:23   ( -78.27, -76.89) 10/05/2025   05:09:14  ( -78.29, -76.77)    2.96                51
 10/05/2025   05:59:07   (  78.24,  90.63) 10/05/2025   05:58:33  (  78.23,  90.63)    1.17                34
 10/07/2025   15:29:48   (  78.29, -52.28) 10/07/2025   15:30:41  (  78.26, -52.30)    3.40                53
 10/07/2025   16:20:32   ( -78.27, 115.18) 10/07/2025   16:20:02  ( -78.23, 115.21)    4.35                30
 10/10/2025   01:51:11   ( -78.28, -27.52) 10/10/2025   01:52:08  ( -78.27, -27.67)    3.62                57
 10/10/2025   02:41:55   (  78.26, 139.95) 10/10/2025   02:41:26  (  78.26, 139.95)    0.31                29
 10/12/2025   12:12:35   (  78.29,  -2.83) 10/12/2025   12:13:32  (  78.32,  -2.85)    3.54                57