Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 10 6.  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)
 10/07/2025   15:29:47   (  78.28, -52.24) 10/07/2025   15:30:38  (  78.30, -52.12)    3.33                51
 10/07/2025   16:20:31   ( -78.26, 115.20) 10/07/2025   16:19:59  ( -78.26, 115.36)    3.77                32
 10/10/2025   01:51:11   ( -78.28, -27.51) 10/10/2025   01:52:06  ( -78.29, -27.59)    2.14                55
 10/10/2025   02:41:55   (  78.25, 139.99) 10/10/2025   02:41:25  (  78.24, 139.85)    3.35                30
 10/12/2025   12:12:36   (  78.31,  -3.00) 10/12/2025   12:13:31  (  78.28,  -3.01)    3.52                55
 10/12/2025   13:03:20   ( -78.29, 164.48) 10/12/2025   13:02:51  ( -78.28, 164.65)    3.86                29
 10/14/2025   22:34:00   ( -78.32,  21.71) 10/14/2025   22:34:57  ( -78.30,  21.65)    2.38                57
 10/14/2025   23:24:44   (  78.29,-170.84) 10/14/2025   23:24:15  (  78.30,-170.68)    3.60                29
 10/17/2025   08:55:24   (  78.33,  46.33) 10/17/2025   08:56:20  (  78.33,  46.41)    1.73                56
 10/17/2025   09:46:08   ( -78.30,-146.15) 10/17/2025   09:45:41  ( -78.28,-146.16)    1.74                27
 10/19/2025   19:16:47   ( -78.34,  71.01) 10/19/2025   19:17:44  ( -78.33,  71.00)    0.88                57