Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 8 9.  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)
 08/10/2025   05:13:45   (  78.00, 101.83) 08/10/2025   05:14:37  (  78.02, 101.91)    3.17                52
 08/10/2025   06:04:28   ( -77.97, -90.68) 08/10/2025   06:03:58  ( -77.95, -90.74)    2.51                30
 08/12/2025   15:35:12   ( -78.01, 126.45) 08/12/2025   15:36:16  ( -78.02, 126.45)    0.87                64
 08/12/2025   16:25:57   (  77.99, -66.09) 08/12/2025   16:25:36  (  77.96, -66.12)    2.44                21
 08/15/2025   01:56:42   (  78.07, 150.81) 08/15/2025   01:57:54  (  78.02, 150.97)    7.50                72
 08/15/2025   02:47:24   ( -78.00, -41.48) 08/15/2025   02:47:14  ( -78.00, -41.42)    1.46                10
 08/17/2025   13:08:52   (  78.03, -16.92) 08/17/2025   13:08:50  (  78.02, -16.79)    3.12                 2
 08/17/2025   13:59:23   ( -77.52, 153.05) 08/17/2025   13:58:20  ( -77.56, 148.94)   98.80                63
 08/19/2025   23:30:18   ( -78.01,   7.88) 08/19/2025   23:30:28  ( -78.05,   7.86)    3.75                10
 08/20/2025   00:21:00   (  77.87, 175.97) 08/20/2025   00:19:48  (  77.97, 175.18)   21.39                72
 08/22/2025   09:51:47   (  78.04,  32.39) 08/22/2025   09:52:04  (  78.06,  32.49)    2.99                17