Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 10 12.  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)
 10/14/2025   22:33:59   ( -78.30,  21.82) 10/14/2025   22:34:57  ( -78.30,  21.64)    3.98                58
 10/14/2025   23:24:43   (  78.27,-170.70) 10/14/2025   23:24:16  (  78.26,-170.86)    3.62                27
 10/17/2025   08:55:24   (  78.35,  46.25) 10/17/2025   08:56:21  (  78.32,  46.32)    3.53                57
 10/17/2025   09:46:07   ( -78.28,-146.04) 10/17/2025   09:45:41  ( -78.30,-146.08)    2.90                26
 10/19/2025   19:16:47   ( -78.32,  71.12) 10/19/2025   19:17:46  ( -78.33,  70.99)    3.38                59
 10/19/2025   20:07:31   (  78.30,-121.43) 10/19/2025   20:07:05  (  78.30,-121.50)    1.44                26
 10/22/2025   05:38:11   (  78.35,  95.68) 10/22/2025   05:39:09  (  78.35,  95.68)    0.54                58
 10/22/2025   06:28:55   ( -78.31, -96.80) 10/22/2025   06:28:29  ( -78.33, -96.74)    2.77                26
 10/24/2025   15:59:35   ( -78.37, 120.28) 10/24/2025   16:00:33  ( -78.36, 120.33)    1.05                58