Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 10 18.  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)
 10/19/2025   19:16:48   ( -78.35,  70.93) 10/19/2025   19:17:46  ( -78.34,  71.01)    2.32                58
 10/19/2025   20:07:31   (  78.29,-121.38) 10/19/2025   20:07:05  (  78.31,-121.44)    3.05                26
 10/22/2025   05:38:10   (  78.34,  95.72) 10/22/2025   05:39:08  (  78.36,  95.72)    2.55                58
 10/22/2025   06:28:54   ( -78.31, -96.78) 10/22/2025   06:28:28  ( -78.34, -96.73)    3.44                26
 10/24/2025   15:59:34   ( -78.36, 120.30) 10/24/2025   16:00:32  ( -78.36, 120.32)    0.40                58
 10/24/2025   16:50:18   (  78.34, -72.26) 10/24/2025   16:49:51  (  78.34, -72.12)    3.24                27
 10/27/2025   02:20:57   (  78.37, 145.00) 10/27/2025   02:21:54  (  78.38, 145.03)    2.07                57
 10/27/2025   03:11:41   ( -78.33, -47.48) 10/27/2025   03:11:14  ( -78.36, -47.43)    2.74                27
 10/29/2025   12:42:21   ( -78.40, 169.52) 10/29/2025   12:43:17  ( -78.38, 169.60)    3.02                56
 10/29/2025   13:33:04   (  78.35, -22.83) 10/29/2025   13:32:36  (  78.36, -22.83)    1.18                28
 10/31/2025   23:03:43   (  78.38,-165.65) 10/31/2025   23:04:38  (  78.40,-165.68)    2.11                55