Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 7 21.  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)
 07/21/2025   17:31:21   ( -77.91,  97.38) 07/21/2025   17:32:00  ( -77.91,  97.50)    2.79                39
 07/21/2025   18:22:05   (  77.87, -95.06) 07/21/2025   18:21:20  (  77.88, -94.96)    2.95                45
 07/24/2025   03:52:48   (  77.92, 122.05) 07/24/2025   03:53:42  (  77.90, 121.96)    3.24                54
 07/24/2025   04:43:31   ( -77.87, -70.37) 07/24/2025   04:43:01  ( -77.90, -70.35)    3.66                30
 07/26/2025   14:14:13   ( -77.92, 146.72) 07/26/2025   14:15:21  ( -77.95, 146.73)    3.06                68
 07/26/2025   15:04:58   (  77.92, -45.92) 07/26/2025   15:04:41  (  77.92, -45.75)    3.88                17
 07/29/2025   00:35:51   (  78.36, 168.94) 07/29/2025   00:36:55  (  78.27, 172.68)   84.94                64
 07/29/2025   01:26:24   ( -77.93, -21.26) 07/29/2025   01:26:22  ( -77.92, -21.21)    1.52                 2
 07/31/2025   11:47:51   (  77.94,   3.37) 07/31/2025   11:48:02  (  77.95,   3.45)    2.23                11
 07/31/2025   12:38:34   ( -77.89, 170.95) 07/31/2025   12:37:22  ( -77.92, 171.00)    3.52                72
 08/02/2025   22:09:17   ( -77.96,  27.99) 08/02/2025   22:09:43  ( -77.94,  27.94)    2.09                26