Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 8 8.  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, 101.81) 08/10/2025   05:14:37  (  78.02, 101.89)    2.40                52
 08/10/2025   06:04:28   ( -77.97, -90.70) 08/10/2025   06:03:58  ( -77.94, -90.76)    3.20                30
 08/12/2025   15:35:12   ( -78.02, 126.43) 08/12/2025   15:36:16  ( -78.02, 126.44)    0.34                64
 08/12/2025   16:25:57   (  77.99, -66.11) 08/12/2025   16:25:36  (  77.96, -66.14)    3.23                21
 08/15/2025   01:56:42   (  78.08, 150.78) 08/15/2025   01:57:54  (  78.02, 150.97)    8.22                72
 08/15/2025   02:47:24   ( -78.01, -41.50) 08/15/2025   02:47:14  ( -78.00, -41.41)    1.95                10
 08/17/2025   13:08:52   (  77.99, -16.73) 08/17/2025   13:08:51  (  78.02, -16.78)    3.55                 1
 08/17/2025   13:59:24   ( -77.52, 153.04) 08/17/2025   13:58:21  ( -77.56, 148.96)   97.95                63
 08/19/2025   23:30:18   ( -78.02,   7.86) 08/19/2025   23:30:29  ( -78.01,   7.70)    3.79                11