Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 8 13.  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)
 08/15/2025   01:56:41   (  78.07, 150.85) 08/15/2025   01:57:53  (  78.03, 151.01)    5.74                72
 08/15/2025   02:47:23   ( -78.00, -41.45) 08/15/2025   02:47:13  ( -78.01, -41.40)    1.49                10
 08/17/2025   13:08:52   (  78.02, -16.89) 08/17/2025   13:08:50  (  78.03, -16.76)    3.07                 2
 08/17/2025   13:59:23   ( -77.51, 153.07) 08/17/2025   13:58:20  ( -77.56, 148.95)   98.90                63
 08/19/2025   23:30:18   ( -78.01,   7.87) 08/19/2025   23:30:28  ( -78.05,   7.87)    4.07                10
 08/20/2025   00:21:00   (  77.86, 175.98) 08/20/2025   00:19:48  (  77.97, 175.21)   21.76                72
 08/22/2025   09:51:47   (  78.05,  32.39) 08/22/2025   09:52:05  (  78.03,  32.32)    2.52                18
 08/22/2025   10:42:30   ( -78.01,-160.12) 08/22/2025   10:41:26  ( -77.99,-160.19)    3.40                64
 08/24/2025   20:13:14   ( -78.08,  56.91) 08/24/2025   20:13:42  ( -78.08,  57.10)    4.24                28
 08/24/2025   21:03:58   (  78.01,-135.42) 08/24/2025   21:03:01  (  78.03,-135.43)    2.33                57
 08/27/2025   06:34:42   (  78.08,  81.59) 08/27/2025   06:35:18  (  78.06,  81.56)    2.54                36