Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 8 14.  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   01:56:42   (  78.07, 150.81) 08/15/2025   01:57:54  (  78.02, 150.97)    7.32                72
 08/15/2025   02:47:23   ( -78.01, -41.50) 08/15/2025   02:47:13  ( -78.00, -41.45)    1.67                10
 08/17/2025   13:08:52   (  78.03, -16.93) 08/17/2025   13:08:50  (  78.02, -16.80)    3.18                 2
 08/17/2025   13:59:23   ( -77.52, 153.02) 08/17/2025   13:58:20  ( -77.55, 148.91)   98.84                63
 08/19/2025   23:30:18   ( -78.02,   7.83) 08/19/2025   23:30:28  ( -78.04,   7.82)    1.94                10
 08/20/2025   00:21:00   (  77.87, 175.94) 08/20/2025   00:19:48  (  77.96, 175.17)   20.76                72
 08/22/2025   09:51:47   (  78.05,  32.35) 08/22/2025   09:52:04  (  78.06,  32.48)    3.30                17
 08/22/2025   10:42:30   ( -78.02,-160.17) 08/22/2025   10:41:25  ( -78.02,-160.04)    3.00                65
 08/24/2025   20:13:13   ( -78.05,  57.08) 08/24/2025   20:13:42  ( -78.07,  57.05)    2.57                29
 08/24/2025   21:03:58   (  78.02,-135.46) 08/24/2025   21:03:01  (  78.03,-135.47)    0.60                57
 08/27/2025   06:34:42   (  78.09,  81.54) 08/27/2025   06:35:18  (  78.05,  81.53)    4.12                36