Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 10 7.  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)
 10/07/2025   15:29:47   (  78.29, -52.29) 10/07/2025   15:30:38  (  78.29, -52.17)    2.82                51
 10/07/2025   16:20:30   ( -78.23, 115.36) 10/07/2025   16:19:59  ( -78.25, 115.30)    1.90                31
 10/10/2025   01:51:11   ( -78.29, -27.57) 10/10/2025   01:52:06  ( -78.28, -27.64)    2.06                55
 10/10/2025   02:41:55   (  78.26, 139.92) 10/10/2025   02:41:24  (  78.27, 140.02)    2.72                31
 10/12/2025   12:12:35   (  78.29,  -2.84) 10/12/2025   12:13:31  (  78.28,  -3.02)    4.11                56
 10/12/2025   13:03:19   ( -78.26, 164.63) 10/12/2025   13:02:51  ( -78.28, 164.64)    2.08                28
 10/14/2025   22:34:00   ( -78.33,  21.62) 10/14/2025   22:34:57  ( -78.31,  21.68)    3.14                57
 10/14/2025   23:24:43   (  78.27,-170.70) 10/14/2025   23:24:16  (  78.26,-170.85)    3.55                27
 10/17/2025   08:55:23   (  78.31,  46.46) 10/17/2025   08:56:21  (  78.31,  46.30)    3.66                58
 10/17/2025   09:46:07   ( -78.28,-146.03) 10/17/2025   09:45:41  ( -78.30,-146.07)    2.88                26
 10/19/2025   19:16:47   ( -78.32,  71.11) 10/19/2025   19:17:46  ( -78.32,  70.96)    3.45                59