Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 2 18.  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   08:04:26   ( -77.11,-120.90) 02/20/2025   08:05:31  ( -77.10,-121.00)    2.66                65
 02/20/2025   08:55:10   (  77.07,  46.59) 02/20/2025   08:54:50  (  77.08,  46.59)    0.62                20
 02/22/2025   19:16:48   ( -77.12,  71.04) 02/22/2025   19:17:09  ( -77.10,  71.05)    2.02                21
 02/22/2025   20:07:32   (  77.08,-121.48) 02/22/2025   20:06:28  (  77.08,-121.35)    3.02                64
 02/25/2025   05:38:25   (  77.13,  95.64) 02/25/2025   05:39:24  (  77.17,  95.68)    3.74                59
 02/25/2025   06:29:09   ( -77.09, -96.88) 02/25/2025   06:28:46  ( -77.11, -96.87)    1.62                23
 02/27/2025   16:50:46   (  77.12, -72.33) 02/27/2025   16:51:01  (  77.14, -72.38)    2.20                15
 02/27/2025   17:41:30   ( -77.08,  95.16) 02/27/2025   17:40:23  ( -77.08,  95.07)    2.31                67
 03/02/2025   03:12:23   ( -77.15, -47.81) 03/02/2025   03:13:17  ( -77.18, -47.84)    2.97                54