Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 9 14.  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)
 09/15/2025   18:16:58   ( -78.18,  85.98) 09/15/2025   18:17:11  ( -78.16,  86.09)    3.29                13
 09/15/2025   19:07:42   (  78.12,-106.36) 09/15/2025   19:06:29  (  78.14,-106.33)    2.25                73
 09/18/2025   04:38:25   (  78.19, 110.63) 09/18/2025   04:38:42  (  78.17, 110.73)    2.96                17
 09/18/2025   05:29:08   ( -78.15, -81.83) 09/18/2025   05:28:03  ( -78.16, -81.68)    3.62                65
 09/20/2025   14:59:50   ( -78.18, 135.38) 09/20/2025   15:00:16  ( -78.19, 135.34)    1.05                26
 09/20/2025   15:50:35   (  78.17, -57.23) 09/20/2025   15:49:34  (  78.16, -57.10)    3.15                61
 09/23/2025   01:21:17   (  78.21, 159.94) 09/23/2025   01:21:46  (  78.22, 160.06)    3.05                29
 09/23/2025   02:12:00   ( -78.16, -32.47) 09/23/2025   02:11:08  ( -78.16, -32.53)    1.40                52
 09/25/2025   11:42:42   ( -78.20,-175.29) 09/25/2025   11:43:20  ( -78.21,-175.41)    3.03                38
 09/25/2025   12:33:27   (  78.19,  -7.96) 09/25/2025   12:32:38  (  78.18,  -7.87)    2.53                49
 09/27/2025   22:04:09   (  78.24,-150.83) 09/27/2025   22:04:50  (  78.22,-150.80)    2.47                41