Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 6 14.  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)
 06/15/2025   03:37:19   ( -77.71, -54.02) 06/15/2025   03:38:15  ( -77.71, -54.17)    3.39                56
 06/15/2025   04:28:03   (  77.67, 113.46) 06/15/2025   04:27:34  (  77.67, 113.34)    3.08                29
 06/17/2025   13:58:47   (  77.72, -29.41) 06/17/2025   13:59:58  (  77.76, -29.42)    4.18                71
 06/17/2025   14:49:31   ( -77.69, 138.06) 06/17/2025   14:49:20  ( -77.69, 137.93)    3.14                11
 06/20/2025   01:10:59   (  77.72, 162.63) 06/20/2025   01:11:03  (  77.72, 162.60)    0.96                 4
 06/20/2025   02:01:37   ( -77.44, -28.68) 06/20/2025   02:00:28  ( -77.51, -30.61)   47.00                69
 06/22/2025   11:32:27   ( -77.74,-172.78) 06/22/2025   11:32:48  ( -77.75,-172.78)    1.05                21
 06/22/2025   12:23:11   (  77.72,  -5.34) 06/22/2025   12:22:07  (  77.71,  -5.26)    1.92                64
 06/24/2025   21:53:55   (  77.78,-148.26) 06/24/2025   21:54:31  (  77.76,-148.23)    2.45                36
 06/24/2025   22:44:39   ( -77.74,  19.25) 06/24/2025   22:43:52  ( -77.72,  19.28)    2.32                47
 06/27/2025   08:15:22   ( -77.80,-123.69) 06/27/2025   08:16:14  ( -77.79,-123.59)    2.76                52