Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 10 10.  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)
 10/12/2025   12:12:35   (  78.29,  -2.85) 10/12/2025   12:13:30  (  78.33,  -2.82)    4.14                55
 10/12/2025   13:03:19   ( -78.26, 164.61) 10/12/2025   13:02:51  ( -78.28, 164.61)    1.33                28
 10/14/2025   22:34:00   ( -78.33,  21.63) 10/14/2025   22:34:57  ( -78.31,  21.70)    2.44                57
 10/14/2025   23:24:43   (  78.27,-170.67) 10/14/2025   23:24:16  (  78.27,-170.81)    3.26                27
 10/17/2025   08:55:24   (  78.34,  46.30) 10/17/2025   08:56:21  (  78.33,  46.40)    2.27                57
 10/17/2025   09:46:08   ( -78.31,-146.20) 10/17/2025   09:45:42  ( -78.28,-146.19)    3.02                26
 10/19/2025   19:16:48   ( -78.34,  70.99) 10/19/2025   19:17:47  ( -78.32,  70.92)    3.05                59
 10/19/2025   20:07:32   (  78.32,-121.58) 10/19/2025   20:07:06  (  78.28,-121.58)    4.47                26
 10/22/2025   05:38:12   (  78.37,  95.57) 10/22/2025   05:39:10  (  78.35,  95.66)    2.77                58