Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 10 13.  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,  21.80) 10/14/2025   22:34:57  ( -78.30,  21.62)    4.01                58
 10/14/2025   23:24:43   (  78.27,-170.71) 10/14/2025   23:24:16  (  78.26,-170.87)    3.77                27
 10/17/2025   08:55:23   (  78.31,  46.46) 10/17/2025   08:56:21  (  78.31,  46.30)    3.50                58
 10/17/2025   09:46:07   ( -78.28,-146.06) 10/17/2025   09:45:41  ( -78.30,-146.10)    2.07                26
 10/19/2025   19:16:47   ( -78.32,  71.10) 10/19/2025   19:17:46  ( -78.33,  70.97)    2.91                59
 10/19/2025   20:07:31   (  78.30,-121.46) 10/19/2025   20:07:05  (  78.30,-121.51)    1.29                26
 10/22/2025   05:38:11   (  78.35,  95.65) 10/22/2025   05:39:09  (  78.35,  95.68)    0.60                58
 10/22/2025   06:28:55   ( -78.32, -96.84) 10/22/2025   06:28:29  ( -78.33, -96.75)    2.49                26
 10/24/2025   15:59:35   ( -78.37, 120.25) 10/24/2025   16:00:33  ( -78.36, 120.32)    2.00                58
 10/24/2025   16:50:18   (  78.32, -72.11) 10/24/2025   16:49:52  (  78.33, -72.14)    1.98                26
 10/27/2025   02:20:57   (  78.38, 144.93) 10/27/2025   02:21:54  (  78.39, 145.05)    2.98                57