Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 10 16.  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)
 10/17/2025   08:55:24   (  78.34,  46.27) 10/17/2025   08:56:21  (  78.32,  46.33)    2.64                57
 10/17/2025   09:46:07   ( -78.28,-146.03) 10/17/2025   09:45:41  ( -78.30,-146.08)    3.17                26
 10/19/2025   19:16:48   ( -78.36,  70.89) 10/19/2025   19:17:46  ( -78.32,  70.95)    3.86                58
 10/19/2025   20:07:31   (  78.30,-121.42) 10/19/2025   20:07:05  (  78.29,-121.52)    2.20                26
 10/22/2025   05:38:11   (  78.35,  95.66) 10/22/2025   05:39:09  (  78.34,  95.61)    1.81                58
 10/22/2025   06:28:55   ( -78.32, -96.83) 10/22/2025   06:28:29  ( -78.32, -96.83)    0.22                26
 10/24/2025   15:59:34   ( -78.37, 120.23) 10/24/2025   16:00:31  ( -78.37, 120.39)    3.46                57
 10/24/2025   16:50:17   (  78.32, -72.11) 10/24/2025   16:49:50  (  78.35, -72.07)    3.51                27
 10/27/2025   02:20:57   (  78.39, 144.89) 10/27/2025   02:21:53  (  78.38, 145.04)    3.33                56
 10/27/2025   03:11:41   ( -78.35, -47.58) 10/27/2025   03:11:13  ( -78.36, -47.42)    3.67                28
 10/29/2025   12:42:20   ( -78.38, 169.63) 10/29/2025   12:43:16  ( -78.37, 169.56)    2.36                56