Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 8 18.  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   ( -78.03,   7.77) 08/19/2025   23:30:28  ( -78.03,   7.76)    0.50                10
 08/20/2025   00:21:00   (  77.88, 175.90) 08/20/2025   00:19:48  (  77.96, 175.13)   19.93                72
 08/22/2025   09:51:47   (  78.06,  32.31) 08/22/2025   09:52:04  (  78.06,  32.45)    3.20                17
 08/22/2025   10:42:29   ( -77.99,-160.00) 08/22/2025   10:41:25  ( -78.01,-160.09)    2.88                64
 08/24/2025   20:13:13   ( -78.06,  57.04) 08/24/2025   20:13:42  ( -78.06,  57.01)    0.90                29
 08/24/2025   21:03:58   (  78.03,-135.49) 08/24/2025   21:03:01  (  78.02,-135.49)    0.55                57
 08/27/2025   06:34:42   (  78.09,  81.52) 08/27/2025   06:35:17  (  78.10,  81.72)    4.58                35
 08/27/2025   07:25:24   ( -78.02,-110.77) 08/27/2025   07:24:39  ( -78.02,-110.95)    4.16                45
 08/29/2025   16:56:08   ( -78.09, 106.23) 08/29/2025   16:56:55  ( -78.09, 106.24)    0.30                47
 08/29/2025   17:46:53   (  78.07, -86.32) 08/29/2025   17:46:14  (  78.03, -86.34)    3.71                39