Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 4 22.  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)
 04/22/2025   11:31:00   (  77.45,   7.42) 04/22/2025   11:31:28  (  77.42,   7.46)    3.80                28
 04/22/2025   12:21:42   ( -77.38, 175.05) 04/22/2025   12:20:48  ( -77.41, 175.10)    3.16                54
 04/24/2025   21:52:29   ( -77.44,  32.13) 04/24/2025   21:53:23  ( -77.46,  32.10)    1.77                54
 04/24/2025   22:43:14   (  77.41,-160.37) 04/24/2025   22:42:43  (  77.40,-160.46)    2.33                31
 04/27/2025   08:14:04   (  77.60,  56.06) 04/27/2025   08:15:16  (  77.50,  56.75)   19.69                72
 04/27/2025   09:04:44   ( -77.45,-135.88) 04/27/2025   09:04:38  ( -77.42,-135.92)    3.37                 6
 04/29/2025   19:26:15   (  77.45,-111.21) 04/29/2025   19:26:30  (  77.47,-111.24)    2.15                15
 04/29/2025   20:16:58   ( -77.42,  56.26) 04/29/2025   20:15:51  ( -77.44,  56.31)    2.52                67
 05/02/2025   05:47:45   ( -77.50, -86.77) 05/02/2025   05:48:24  ( -77.49, -86.69)    2.72                39
 05/02/2025   06:38:29   (  77.43,  80.88) 05/02/2025   06:37:43  (  77.45,  80.83)    2.16                46
 05/04/2025   16:09:16   (  77.53, -62.21) 05/04/2025   16:10:15  (  77.50, -62.14)    3.33                59
 05/04/2025   16:59:59   ( -77.49, 105.30) 05/04/2025   16:59:36  ( -77.49, 105.47)    4.12                23