Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 7 29.  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)
 07/31/2025   11:47:51   (  77.94,   3.35) 07/31/2025   11:48:01  (  77.95,   3.47)    3.17                10
 07/31/2025   12:38:34   ( -77.90, 170.89) 07/31/2025   12:37:21  ( -77.92, 170.98)    2.63                73
 08/02/2025   22:09:17   ( -77.97,  27.91) 08/02/2025   22:09:41  ( -77.96,  28.03)    3.05                24
 08/02/2025   23:00:01   (  77.91,-164.47) 08/02/2025   22:59:01  (  77.92,-164.48)    0.43                60
 08/05/2025   08:30:44   (  77.99,  52.52) 08/05/2025   08:31:20  (  77.99,  52.69)    3.78                36
 08/05/2025   09:21:27   ( -77.95,-139.94) 08/05/2025   09:20:41  ( -77.91,-139.96)    3.52                46
 08/07/2025   18:52:09   ( -77.98,  77.25) 08/07/2025   18:53:00  ( -77.98,  77.18)    1.99                51
 08/07/2025   19:42:54   (  77.97,-115.34) 08/07/2025   19:42:19  (  77.97,-115.20)    3.34                35
 08/10/2025   05:13:36   (  78.01, 101.83) 08/10/2025   05:14:38  (  78.01, 101.85)    0.52                62