Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 2 19.  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)
 02/20/2025   08:04:27   ( -77.12,-120.95) 02/20/2025   08:05:31  ( -77.14,-120.86)    2.93                64
 02/20/2025   08:55:11   (  77.08,  46.55) 02/20/2025   08:54:51  (  77.07,  46.57)    1.28                20
 02/22/2025   19:16:47   ( -77.09,  71.18) 02/22/2025   19:17:09  ( -77.10,  71.03)    3.66                22
 02/22/2025   20:07:31   (  77.05,-121.34) 02/22/2025   20:06:28  (  77.08,-121.37)    3.14                63
 02/25/2025   05:38:25   (  77.15,  95.58) 02/25/2025   05:39:25  (  77.12,  95.51)    3.22                60
 02/25/2025   06:29:09   ( -77.11, -96.94) 02/25/2025   06:28:46  ( -77.11, -96.87)    1.85                23
 02/27/2025   16:50:46   (  77.14, -72.41) 02/27/2025   16:51:01  (  77.15, -72.34)    2.12                15
 02/27/2025   17:41:30   ( -77.10,  95.08) 02/27/2025   17:40:23  ( -77.09,  95.10)    1.30                67
 03/02/2025   03:12:23   ( -77.17, -47.91) 03/02/2025   03:13:18  ( -77.15, -47.94)    2.63                55
 03/02/2025   04:03:07   (  77.14, 119.56) 03/02/2025   04:02:37  (  77.14, 119.68)    2.94                30
 03/04/2025   14:24:43   ( -77.14, 144.20) 03/04/2025   14:24:53  ( -77.15, 144.10)    2.31                10