Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 10 8.  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)
 10/10/2025   01:51:11   ( -78.28, -27.51) 10/10/2025   01:52:06  ( -78.29, -27.59)    1.96                55
 10/10/2025   02:41:55   (  78.25, 139.99) 10/10/2025   02:41:25  (  78.24, 139.87)    2.92                30
 10/12/2025   12:12:36   (  78.31,  -3.00) 10/12/2025   12:13:31  (  78.29,  -2.97)    2.34                55
 10/12/2025   13:03:20   ( -78.29, 164.47) 10/12/2025   13:02:52  ( -78.25, 164.48)    4.54                28
 10/14/2025   22:34:00   ( -78.32,  21.70) 10/14/2025   22:34:57  ( -78.32,  21.74)    0.98                57
 10/14/2025   23:24:44   (  78.29,-170.84) 10/14/2025   23:24:16  (  78.28,-170.78)    2.28                28
 10/17/2025   08:55:24   (  78.33,  46.33) 10/17/2025   08:56:21  (  78.33,  46.38)    1.19                57
 10/17/2025   09:46:08   ( -78.30,-146.16) 10/17/2025   09:45:42  ( -78.28,-146.20)    2.74                26
 10/19/2025   19:16:47   ( -78.34,  71.00) 10/19/2025   19:17:45  ( -78.35,  71.06)    1.47                58