Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 4 27.  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)
 04/27/2025   08:14:04   (  77.60,  56.05) 04/27/2025   08:15:16  (  77.50,  56.73)   20.07                72
 04/27/2025   09:04:44   ( -77.45,-135.92) 04/27/2025   09:04:37  ( -77.46,-135.77)    3.52                 7
 04/29/2025   19:26:15   (  77.45,-111.23) 04/29/2025   19:26:30  (  77.46,-111.27)    1.29                15
 04/29/2025   20:16:58   ( -77.43,  56.22) 04/29/2025   20:15:51  ( -77.43,  56.26)    0.87                67
 05/02/2025   05:47:44   ( -77.47, -86.62) 05/02/2025   05:48:24  ( -77.47, -86.77)    3.65                40
 05/02/2025   06:38:29   (  77.44,  80.85) 05/02/2025   06:37:43  (  77.43,  80.77)    2.02                46
 05/04/2025   16:09:15   (  77.49, -62.04) 05/04/2025   16:10:14  (  77.53, -62.04)    3.62                59
 05/04/2025   16:59:58   ( -77.46, 105.44) 05/04/2025   16:59:36  ( -77.46, 105.36)    1.92                22
 05/07/2025   02:30:55   ( -77.96, -39.75) 05/07/2025   02:32:00  ( -77.85, -36.24)   82.65                65
 05/07/2025   03:21:29   (  77.50, 129.96) 05/07/2025   03:21:26  (  77.48, 129.92)    2.05                 3
 05/07/2025   04:12:00   ( -76.96, -60.27) 05/07/2025   04:10:57  ( -77.00, -64.22)   99.03                63
 05/09/2025   13:42:57   ( -77.53, 154.50) 05/09/2025   13:43:17  ( -77.50, 154.49)    3.15                20