Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 10 5.  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)
 10/05/2025   05:08:22   ( -78.27, -76.90) 10/05/2025   05:09:13  ( -78.24, -76.96)    3.46                51
 10/05/2025   05:59:06   (  78.24,  90.64) 10/05/2025   05:58:31  (  78.24,  90.68)    0.87                35
 10/07/2025   15:29:47   (  78.29, -52.29) 10/07/2025   15:30:38  (  78.29, -52.16)    2.82                51
 10/07/2025   16:20:30   ( -78.23, 115.37) 10/07/2025   16:19:59  ( -78.25, 115.32)    2.41                31
 10/10/2025   01:51:11   ( -78.29, -27.57) 10/10/2025   01:52:06  ( -78.27, -27.67)    3.08                55
 10/10/2025   02:41:55   (  78.26, 139.92) 10/10/2025   02:41:24  (  78.27, 139.98)    1.46                31
 10/12/2025   12:12:35   (  78.29,  -2.87) 10/12/2025   12:13:30  (  78.30,  -2.94)    1.65                55
 10/12/2025   13:03:19   ( -78.27, 164.61) 10/12/2025   13:02:51  ( -78.26, 164.53)    2.25                28
 10/14/2025   22:33:59   ( -78.30,  21.80) 10/14/2025   22:34:56  ( -78.30,  21.65)    3.22                57
 10/14/2025   23:24:43   (  78.28,-170.76) 10/14/2025   23:24:14  (  78.30,-170.68)    2.46                29
 10/17/2025   08:55:23   (  78.33,  46.36) 10/17/2025   08:56:19  (  78.31,  46.31)    2.23                56