Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 5 25.  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)
 05/26/2025   15:04:11   ( -77.88, 132.89) 05/26/2025   15:05:20  ( -77.77, 134.69)   43.89                69
 05/26/2025   15:54:49   (  77.58, -58.30) 05/26/2025   15:54:41  (  77.61, -58.26)    3.61                 8
 05/29/2025   02:16:18   ( -77.63, -33.83) 05/29/2025   02:16:31  ( -77.62, -33.72)    2.47                13
 05/29/2025   03:07:02   (  77.58, 133.72) 05/29/2025   03:05:50  (  77.56, 133.69)    2.30                72
 05/31/2025   12:37:47   (  77.64,  -9.21) 05/31/2025   12:38:17  (  77.65,  -9.10)    2.71                30
 05/31/2025   13:28:30   ( -77.58, 158.40) 05/31/2025   13:27:39  ( -77.61, 158.37)    2.61                51
 06/02/2025   22:59:15   ( -77.65,  15.48) 06/02/2025   23:00:07  ( -77.64,  15.34)    3.34                52
 06/02/2025   23:49:59   (  77.61,-177.02) 06/02/2025   23:49:25  (  77.62,-177.07)    1.66                34
 06/05/2025   09:20:44   (  77.68,  40.01) 06/05/2025   09:21:52  (  77.68,  40.03)    0.69                68
 06/05/2025   10:11:28   ( -77.65,-152.53) 06/05/2025   10:11:14  ( -77.64,-152.49)    1.55                14
 06/07/2025   20:32:56   (  77.65,-127.83) 06/07/2025   20:32:59  (  77.67,-127.86)    2.23                 3