Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 6 7.  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)
 06/07/2025   20:32:56   (  77.67,-127.91) 06/07/2025   20:32:57  (  77.68,-127.81)    2.78                 1
 06/07/2025   21:23:32   ( -77.32,  41.09) 06/07/2025   21:22:24  ( -77.39,  38.69)   59.11                68
 06/10/2025   06:54:24   ( -77.68,-103.29) 06/10/2025   06:54:45  ( -77.68,-103.32)    1.01                21
 06/10/2025   07:45:08   (  77.65,  64.20) 06/10/2025   07:44:04  (  77.62,  64.14)    2.92                64
 06/12/2025   17:15:51   (  77.69, -78.65) 06/12/2025   17:16:28  (  77.72, -78.65)    2.55                37
 06/12/2025   18:06:35   ( -77.66,  88.82) 06/12/2025   18:05:50  ( -77.65,  88.76)    1.90                45
 06/15/2025   03:37:19   ( -77.71, -54.02) 06/15/2025   03:38:15  ( -77.73, -54.09)    2.70                56
 06/15/2025   04:28:03   (  77.68, 113.43) 06/15/2025   04:27:34  (  77.68, 113.38)    1.19                29
 06/17/2025   13:58:47   (  77.73, -29.45) 06/17/2025   13:59:59  (  77.74, -29.51)    1.80                72
 06/17/2025   14:49:31   ( -77.70, 138.05) 06/17/2025   14:49:20  ( -77.72, 138.06)    2.84                11
 06/20/2025   01:10:59   (  77.73, 162.59) 06/20/2025   01:11:04  (  77.72, 162.59)    0.40                 5