Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 4 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)
 04/07/2025   19:40:23   (  77.34,-114.77) 04/07/2025   19:41:05  (  77.35,-114.91)    3.64                42
 04/07/2025   20:31:06   ( -77.30,  52.70) 04/07/2025   20:30:25  ( -77.32,  52.66)    1.98                41
 04/10/2025   06:01:55   ( -77.40, -90.37) 04/10/2025   06:03:04  ( -77.39, -90.29)    2.18                69
 04/10/2025   06:52:39   (  77.36,  77.11) 04/10/2025   06:52:23  (  77.36,  77.27)    3.83                16
 04/12/2025   17:14:09   ( -77.35, 101.85) 04/12/2025   17:14:22  ( -77.37, 101.75)    2.94                13
 04/12/2025   18:04:54   (  77.32, -90.68) 04/12/2025   18:03:42  (  77.33, -90.72)    1.93                72
 04/15/2025   03:35:42   (  77.39, 126.35) 04/15/2025   03:36:19  (  77.41, 126.36)    1.75                37
 04/15/2025   04:26:25   ( -77.36, -66.18) 04/15/2025   04:25:40  ( -77.35, -66.19)    0.91                45
 04/17/2025   13:57:13   ( -77.44, 150.80) 04/17/2025   13:58:16  ( -77.44, 150.94)    3.54                63
 04/17/2025   14:47:57   (  77.37, -41.54) 04/17/2025   14:47:36  (  77.38, -41.59)    2.29                21
 04/20/2025   01:09:28   ( -77.43, -17.14) 04/20/2025   01:09:32  ( -77.42, -16.96)    4.22                 4