Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 8 19.  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)
 08/19/2025   23:30:18   ( -78.01,   7.87) 08/19/2025   23:30:28  ( -78.05,   7.86)    3.92                10
 08/20/2025   00:21:01   (  77.90, 175.79) 08/20/2025   00:19:48  (  77.98, 175.23)   15.84                73
 08/22/2025   09:51:47   (  78.04,  32.41) 08/22/2025   09:52:05  (  78.03,  32.35)    1.56                18
 08/22/2025   10:42:30   ( -78.01,-160.12) 08/22/2025   10:41:26  ( -77.99,-160.19)    3.20                64
 08/24/2025   20:13:14   ( -78.08,  56.92) 08/24/2025   20:13:43  ( -78.04,  56.92)    4.10                29
 08/24/2025   21:03:58   (  78.01,-135.39) 08/24/2025   21:03:01  (  78.05,-135.39)    4.21                57
 08/27/2025   06:34:42   (  78.08,  81.62) 08/27/2025   06:35:18  (  78.08,  81.63)    0.35                36
 08/27/2025   07:25:25   ( -78.05,-110.89) 08/27/2025   07:24:39  ( -78.05,-110.84)    1.21                46
 08/29/2025   16:56:07   ( -78.08, 106.32) 08/29/2025   16:56:55  ( -78.07, 106.15)    3.83                48
 08/29/2025   17:46:52   (  78.05, -86.22) 08/29/2025   17:46:13  (  78.06, -86.21)    1.26                39
 09/01/2025   03:17:35   (  78.09, 130.96) 09/01/2025   03:18:29  (  78.12, 130.90)    3.23                54