Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 7 24.  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)
 07/24/2025   03:52:47   (  77.90, 122.15) 07/24/2025   03:53:41  (  77.91, 122.04)    2.90                54
 07/24/2025   04:43:31   ( -77.89, -70.49) 07/24/2025   04:43:01  ( -77.87, -70.48)    2.39                30
 07/26/2025   14:14:14   ( -77.95, 146.59) 07/26/2025   14:15:21  ( -77.96, 146.76)    4.11                67
 07/26/2025   15:04:58   (  77.90, -45.83) 07/26/2025   15:04:42  (  77.88, -45.91)    2.92                16
 07/29/2025   00:35:50   (  78.31, 169.25) 07/29/2025   00:36:56  (  78.22, 172.46)   73.38                66
 07/29/2025   01:26:24   ( -77.91, -21.20) 07/29/2025   01:26:22  ( -77.91, -21.24)    0.86                 2
 07/31/2025   11:47:51   (  77.93,   3.43) 07/31/2025   11:48:02  (  77.93,   3.37)    1.36                11
 07/31/2025   12:38:34   ( -77.88, 170.99) 07/31/2025   12:37:22  ( -77.90, 170.90)    2.70                72
 08/02/2025   22:09:17   ( -77.95,  28.01) 08/02/2025   22:09:42  ( -77.94,  27.96)    1.75                25
 08/02/2025   23:00:01   (  77.90,-164.40) 08/02/2025   22:59:01  (  77.94,-164.39)    4.27                60
 08/05/2025   08:30:43   (  77.97,  52.61) 08/05/2025   08:31:20  (  77.96,  52.58)    1.20                37