Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 5 24.  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)
 05/24/2025   04:42:37   (  77.62, 109.49) 05/24/2025   04:43:33  (  77.61, 109.57)    2.31                56
 05/24/2025   05:33:20   ( -77.58, -82.97) 05/24/2025   05:32:55  ( -77.56, -82.98)    2.10                25
 05/26/2025   15:04:11   ( -77.87, 132.92) 05/26/2025   15:05:20  ( -77.77, 134.71)   43.42                69
 05/26/2025   15:54:49   (  77.58, -58.27) 05/26/2025   15:54:42  (  77.57, -58.43)    3.79                 7
 05/29/2025   02:16:18   ( -77.62, -33.80) 05/29/2025   02:16:31  ( -77.63, -33.71)    2.19                13
 05/29/2025   03:07:02   (  77.58, 133.75) 05/29/2025   03:05:50  (  77.56, 133.71)    1.67                72
 05/31/2025   12:37:47   (  77.64,  -9.18) 05/31/2025   12:38:17  (  77.65,  -9.10)    2.45                30
 05/31/2025   13:28:31   ( -77.62, 158.24) 05/31/2025   13:27:39  ( -77.61, 158.38)    3.52                52
 06/02/2025   22:59:15   ( -77.64,  15.51) 06/02/2025   23:00:07  ( -77.64,  15.33)    4.39                52
 06/02/2025   23:49:59   (  77.60,-176.99) 06/02/2025   23:49:25  (  77.62,-177.08)    2.80                34
 06/05/2025   09:20:44   (  77.67,  40.05) 06/05/2025   09:21:52  (  77.68,  40.00)    1.36                68
 06/05/2025   10:11:28   ( -77.64,-152.49) 06/05/2025   10:11:14  ( -77.63,-152.52)    1.42                14