Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 5 30.  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)
 05/31/2025   12:37:47   (  77.63,  -9.16) 05/31/2025   12:38:17  (  77.66,  -9.09)    2.90                30
 05/31/2025   13:28:30   ( -77.58, 158.43) 05/31/2025   13:27:39  ( -77.60, 158.36)    3.17                51
 06/02/2025   22:59:15   ( -77.64,  15.49) 06/02/2025   23:00:06  ( -77.67,  15.47)    3.15                51
 06/02/2025   23:49:59   (  77.60,-176.98) 06/02/2025   23:49:25  (  77.61,-177.10)    2.93                34
 06/05/2025   09:20:43   (  77.68,  40.02) 06/05/2025   09:21:51  (  77.66,  39.95)    2.21                68
 06/05/2025   10:11:27   ( -77.65,-152.54) 06/05/2025   10:11:12  ( -77.66,-152.41)    3.27                15
 06/07/2025   20:32:55   (  77.65,-127.85) 06/07/2025   20:32:57  (  77.68,-127.81)    3.02                 2
 06/07/2025   21:23:32   ( -77.34,  40.99) 06/07/2025   21:22:24  ( -77.40,  38.73)   55.47                68
 06/10/2025   06:54:23   ( -77.66,-103.20) 06/10/2025   06:54:45  ( -77.69,-103.25)    3.48                22
 06/10/2025   07:45:07   (  77.63,  64.26) 06/10/2025   07:44:04  (  77.63,  64.17)    2.13                63
 06/12/2025   17:15:51   (  77.68, -78.60) 06/12/2025   17:16:30  (  77.68, -78.78)    4.43                39