Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 9 28.  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)
 09/30/2025   08:25:32   ( -78.23,-126.08) 09/30/2025   08:26:17  ( -78.25,-126.10)    2.06                45
 09/30/2025   09:16:17   (  78.23,  41.27) 09/30/2025   09:15:36  (  78.19,  41.30)    4.18                41
 10/02/2025   18:46:58   (  78.26,-101.54) 10/02/2025   18:47:45  (  78.24,-101.54)    1.99                47
 10/02/2025   19:37:41   ( -78.21,  66.10) 10/02/2025   19:37:06  ( -78.22,  65.99)    2.58                35
 10/05/2025   05:08:23   ( -78.28, -76.95) 10/05/2025   05:09:14  ( -78.28, -76.79)    3.61                51
 10/05/2025   05:59:07   (  78.25,  90.57) 10/05/2025   05:58:33  (  78.22,  90.61)    3.00                34
 10/07/2025   15:29:48   (  78.30, -52.32) 10/07/2025   15:30:41  (  78.26, -52.30)    4.11                53
 10/07/2025   16:20:31   ( -78.24, 115.36) 10/07/2025   16:20:02  ( -78.23, 115.22)    3.16                29
 10/10/2025   01:51:12   ( -78.29, -27.55) 10/10/2025   01:52:09  ( -78.28, -27.62)    1.87                57
 10/10/2025   02:41:56   (  78.26, 139.92) 10/10/2025   02:41:27  (  78.27, 140.00)    1.90                29
 10/12/2025   12:12:36   (  78.29,  -2.84) 10/12/2025   12:13:34  (  78.29,  -2.98)    3.20                58