Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 10 20.  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)
 10/22/2025   05:38:11   (  78.35,  95.64) 10/22/2025   05:39:09  (  78.33,  95.59)    2.41                58
 10/22/2025   06:28:55   ( -78.32, -96.87) 10/22/2025   06:28:29  ( -78.31, -96.87)    1.88                26
 10/24/2025   15:59:34   ( -78.34, 120.41) 10/24/2025   16:00:32  ( -78.36, 120.29)    3.03                58
 10/24/2025   16:50:18   (  78.32, -72.14) 10/24/2025   16:49:51  (  78.33, -72.14)    1.29                27
 10/27/2025   02:20:57   (  78.39, 144.86) 10/27/2025   02:21:53  (  78.35, 144.89)    4.06                56
 10/27/2025   03:11:41   ( -78.36, -47.63) 10/27/2025   03:11:13  ( -78.32, -47.59)    3.86                28
 10/29/2025   12:42:20   ( -78.39, 169.57) 10/29/2025   12:43:14  ( -78.40, 169.71)    3.17                54
 10/29/2025   13:33:03   (  78.34, -22.78) 10/29/2025   13:32:34  (  78.34, -22.92)    3.16                29
 10/31/2025   23:03:42   (  78.38,-165.64) 10/31/2025   23:04:35  (  78.38,-165.76)    2.78                53