Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 6 16.  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)
 06/17/2025   13:58:48   (  77.75, -29.54) 06/17/2025   13:59:59  (  77.75, -29.50)    1.15                71
 06/17/2025   14:49:32   ( -77.72, 137.92) 06/17/2025   14:49:20  ( -77.71, 138.03)    2.78                12
 06/20/2025   01:11:00   (  77.74, 162.50) 06/20/2025   01:11:04  (  77.72, 162.57)    3.39                 4
 06/20/2025   02:01:37   ( -77.47, -28.81) 06/20/2025   02:00:27  ( -77.55, -30.46)   40.51                70
 06/22/2025   11:32:26   ( -77.73,-172.72) 06/22/2025   11:32:48  ( -77.76,-172.76)    3.15                22
 06/22/2025   12:23:10   (  77.70,  -5.27) 06/22/2025   12:22:07  (  77.72,  -5.23)    2.42                63
 06/24/2025   21:53:54   (  77.77,-148.20) 06/24/2025   21:54:31  (  77.78,-148.13)    2.58                37
 06/24/2025   22:44:38   ( -77.73,  19.30) 06/24/2025   22:43:52  ( -77.74,  19.37)    2.38                46
 06/27/2025   08:15:22   ( -77.79,-123.65) 06/27/2025   08:16:16  ( -77.79,-123.60)    1.33                54
 06/27/2025   09:06:05   (  77.73,  43.99) 06/27/2025   09:05:35  (  77.76,  43.96)    3.08                30
 06/29/2025   18:36:49   (  77.80, -98.98) 06/29/2025   18:37:59  (  77.79, -99.06)    2.24                70
 06/29/2025   19:27:33   ( -77.76,  68.54) 06/29/2025   19:27:20  ( -77.74,  68.42)    3.37                13