Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 8 6.  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)
 08/07/2025   18:52:16   ( -77.99,  77.20) 08/07/2025   18:52:59  ( -77.98,  77.18)    1.33                43
 08/07/2025   19:43:01   (  77.96,-115.34) 08/07/2025   19:42:19  (  77.93,-115.35)    3.21                42
 08/10/2025   05:13:45   (  78.00, 101.80) 08/10/2025   05:14:37  (  78.01, 101.88)    2.18                52
 08/10/2025   06:04:28   ( -77.97, -90.70) 08/10/2025   06:03:58  ( -77.94, -90.75)    3.30                30
 08/12/2025   15:35:12   ( -78.02, 126.43) 08/12/2025   15:36:16  ( -78.02, 126.45)    0.47                64
 08/12/2025   16:25:57   (  77.99, -66.12) 08/12/2025   16:25:36  (  77.96, -66.14)    3.54                21
 08/15/2025   01:56:42   (  78.08, 150.78) 08/15/2025   01:57:54  (  78.02, 150.97)    8.50                72
 08/15/2025   02:47:24   ( -78.01, -41.50) 08/15/2025   02:47:14  ( -78.01, -41.40)    2.24                10
 08/17/2025   13:08:52   (  78.00, -16.73) 08/17/2025   13:08:51  (  78.03, -16.77)    3.47                 1
 08/17/2025   13:59:24   ( -77.52, 153.04) 08/17/2025   13:58:21  ( -77.57, 148.98)   97.56                63
 08/19/2025   23:30:18   ( -78.02,   7.86) 08/19/2025   23:30:29  ( -78.01,   7.72)    3.22                11