Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 5 19.  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)
 05/19/2025   07:59:39   (  77.57,  60.39) 05/19/2025   07:59:56  (  77.56,  60.35)    1.16                17
 05/19/2025   08:50:22   ( -77.53,-132.10) 05/19/2025   08:49:17  ( -77.55,-132.02)    3.26                65
 05/21/2025   18:21:07   ( -77.57,  85.06) 05/21/2025   18:21:46  ( -77.61,  85.04)    4.07                39
 05/21/2025   19:11:52   (  77.55,-107.54) 05/21/2025   19:11:05  (  77.55,-107.53)    0.73                47
 05/24/2025   04:42:37   (  77.61, 109.57) 05/24/2025   04:43:33  (  77.63, 109.63)    2.57                56
 05/24/2025   05:33:20   ( -77.56, -82.86) 05/24/2025   05:32:55  ( -77.58, -82.90)    2.80                25
 05/26/2025   15:04:11   ( -77.85, 133.02) 05/26/2025   15:05:21  ( -77.74, 134.58)   38.71                70
 05/26/2025   15:54:50   (  77.60, -58.40) 05/26/2025   15:54:42  (  77.58, -58.40)    2.76                 8
 05/29/2025   02:16:18   ( -77.61, -33.72) 05/29/2025   02:16:31  ( -77.63, -33.70)    2.52                13
 05/29/2025   03:07:02   (  77.56, 133.81) 05/29/2025   03:05:50  (  77.56, 133.69)    2.90                72
 05/31/2025   12:37:46   (  77.63,  -9.15) 05/31/2025   12:38:16  (  77.63,  -9.18)    0.63                30