Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 7 15.  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)
 07/16/2025   20:48:27   ( -77.87,  48.19) 07/16/2025   20:48:37  ( -77.87,  48.28)    2.21                10
 07/16/2025   21:39:10   (  77.79,-144.07) 07/16/2025   21:37:57  (  77.84,-144.19)    6.09                73
 07/19/2025   07:09:54   (  77.88,  72.85) 07/19/2025   07:10:19  (  77.88,  72.83)    0.48                25
 07/19/2025   08:00:38   ( -77.86,-119.74) 07/19/2025   07:59:39  ( -77.84,-119.66)    2.85                59
 07/21/2025   17:31:21   ( -77.91,  97.38) 07/21/2025   17:32:00  ( -77.92,  97.52)    3.27                39
 07/21/2025   18:22:05   (  77.87, -95.08) 07/21/2025   18:21:20  (  77.88, -94.97)    2.83                45
 07/24/2025   03:52:48   (  77.92, 122.03) 07/24/2025   03:53:42  (  77.90, 121.96)    3.27                54
 07/24/2025   04:43:31   ( -77.87, -70.36) 07/24/2025   04:43:02  ( -77.86, -70.51)    3.57                29
 07/26/2025   14:14:14   ( -77.92, 146.73) 07/26/2025   14:15:23  ( -77.92, 146.58)    3.52                69
 07/26/2025   15:04:58   (  77.88, -45.72) 07/26/2025   15:04:42  (  77.92, -45.74)    4.43                16
 07/29/2025   00:35:51   (  78.36, 168.93) 07/29/2025   00:36:55  (  78.27, 172.71)   85.79                64
 07/29/2025   01:26:24   ( -77.92, -21.25) 07/29/2025   01:26:22  ( -77.93, -21.15)    2.51                 2