Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 6 17.  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   13:58:47   (  77.74, -29.50) 06/17/2025   13:59:58  (  77.75, -29.46)    1.70                71
 06/17/2025   14:49:31   ( -77.71, 137.96) 06/17/2025   14:49:19  ( -77.72, 138.07)    2.63                12
 06/20/2025   01:10:59   (  77.74, 162.54) 06/20/2025   01:11:03  (  77.73, 162.61)    1.89                 4
 06/20/2025   02:01:37   ( -77.46, -28.78) 06/20/2025   02:00:27  ( -77.55, -30.43)   41.04                70
 06/22/2025   11:32:27   ( -77.76,-172.89) 06/22/2025   11:32:48  ( -77.76,-172.74)    3.61                21
 06/22/2025   12:23:10   (  77.69,  -5.23) 06/22/2025   12:22:08  (  77.68,  -5.38)    3.90                62
 06/24/2025   21:53:54   (  77.76,-148.17) 06/24/2025   21:54:32  (  77.74,-148.29)    3.49                38
 06/24/2025   22:44:38   ( -77.72,  19.33) 06/24/2025   22:43:52  ( -77.75,  19.39)    3.22                46
 06/27/2025   08:15:22   ( -77.79,-123.61) 06/27/2025   08:16:16  ( -77.79,-123.58)    0.80                54
 06/27/2025   09:06:06   (  77.76,  43.82) 06/27/2025   09:05:35  (  77.76,  43.97)    3.68                31
 06/29/2025   18:36:49   (  77.79, -98.95) 06/29/2025   18:37:59  (  77.79, -99.05)    2.35                70
 06/29/2025   19:27:33   ( -77.75,  68.57) 06/29/2025   19:27:20  ( -77.75,  68.42)    3.47                13