Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 7 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)
 07/14/2025   09:36:23   ( -78.16,-145.42) 07/14/2025   09:37:31  ( -78.07,-143.04)   55.37                68
 07/14/2025   10:27:00   (  77.85,  23.61) 07/14/2025   10:26:55  (  77.86,  23.70)    2.39                 5
 07/16/2025   20:48:27   ( -77.87,  48.18) 07/16/2025   20:48:37  ( -77.87,  48.28)    2.42                10
 07/16/2025   21:39:10   (  77.79,-144.09) 07/16/2025   21:37:57  (  77.84,-144.20)    5.66                73
 07/19/2025   07:09:54   (  77.88,  72.84) 07/19/2025   07:10:19  (  77.88,  72.84)    0.04                25
 07/19/2025   08:00:38   ( -77.86,-119.74) 07/19/2025   07:59:39  ( -77.84,-119.65)    3.02                59
 07/21/2025   17:31:21   ( -77.91,  97.38) 07/21/2025   17:32:01  ( -77.88,  97.36)    3.81                40
 07/21/2025   18:22:05   (  77.87, -95.09) 07/21/2025   18:21:21  (  77.84, -95.14)    3.71                44
 07/24/2025   03:52:48   (  77.92, 122.02) 07/24/2025   03:53:42  (  77.91, 122.01)    1.87                54
 07/24/2025   04:43:31   ( -77.87, -70.36) 07/24/2025   04:43:02  ( -77.88, -70.46)    2.44                29
 07/26/2025   14:14:14   ( -77.92, 146.73) 07/26/2025   14:15:23  ( -77.94, 146.66)    2.15                69
 07/26/2025   15:04:58   (  77.88, -45.73) 07/26/2025   15:04:43  (  77.89, -45.86)    3.31                15