Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 3 29.  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)
 03/31/2025   11:45:01   (  77.30,   4.04) 03/31/2025   11:45:41  (  77.32,   3.98)    2.10                40
 03/31/2025   12:35:44   ( -77.26, 171.55) 03/31/2025   12:35:01  ( -77.29, 171.55)    3.09                43
 04/02/2025   22:06:33   ( -77.33,  28.62) 04/02/2025   22:07:43  ( -77.33,  28.48)    3.44                70
 04/02/2025   22:57:18   (  77.30,-163.94) 04/02/2025   22:57:03  (  77.31,-163.95)    0.93                15
 04/05/2025   09:18:50   ( -77.33,-139.42) 04/05/2025   09:19:04  ( -77.32,-139.43)    0.97                14
 04/05/2025   10:09:35   (  77.30,  28.03) 04/05/2025   10:08:24  (  77.29,  28.12)    2.56                71
 04/07/2025   19:40:23   (  77.35,-114.81) 04/07/2025   19:41:04  (  77.33,-114.94)    3.53                41
 04/07/2025   20:31:06   ( -77.31,  52.69) 04/07/2025   20:30:24  ( -77.32,  52.66)    1.26                42
 04/10/2025   06:01:54   ( -77.36, -90.20) 04/10/2025   06:03:03  ( -77.36, -90.37)    4.13                69
 04/10/2025   06:52:39   (  77.33,  77.24) 04/10/2025   06:52:23  (  77.32,  77.14)    2.79                16