Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 9 10.  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)
 09/13/2025   07:55:32   (  78.13,  61.56) 09/13/2025   07:55:37  (  78.15,  61.51)    3.04                 5
 09/13/2025   08:46:12   ( -77.98,-130.28) 09/13/2025   08:45:00  ( -78.05,-131.30)   24.87                72
 09/15/2025   18:16:58   ( -78.16,  86.11) 09/15/2025   18:17:12  ( -78.14,  86.02)    2.70                14
 09/15/2025   19:07:43   (  78.14,-106.48) 09/15/2025   19:06:30  (  78.12,-106.42)    2.80                73
 09/18/2025   04:38:25   (  78.17, 110.73) 09/18/2025   04:38:43  (  78.15, 110.63)    3.39                18
 09/18/2025   05:29:08   ( -78.13, -81.71) 09/18/2025   05:28:04  ( -78.14, -81.76)    1.64                64
 09/20/2025   14:59:51   ( -78.20, 135.28) 09/20/2025   15:00:16  ( -78.21, 135.45)    3.81                25
 09/20/2025   15:50:35   (  78.15, -57.13) 09/20/2025   15:49:35  (  78.13, -57.22)    3.03                60
 09/23/2025   01:21:16   (  78.19, 160.04) 09/23/2025   01:21:46  (  78.19, 159.92)    2.99                30