Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 2 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)
 02/17/2025   21:42:49   (  77.11,-145.53) 02/17/2025   21:43:11  (  77.10,-145.38)    3.81                22
 02/17/2025   22:33:32   ( -77.03,  22.13) 02/17/2025   22:32:33  ( -77.05,  22.11)    2.47                59
 02/20/2025   08:04:26   ( -77.10,-120.84) 02/20/2025   08:05:31  ( -77.12,-120.93)    3.14                65
 02/20/2025   08:55:10   (  77.06,  46.65) 02/20/2025   08:54:50  (  77.09,  46.65)    3.81                20
 02/22/2025   19:16:48   ( -77.10,  71.11) 02/22/2025   19:17:09  ( -77.12,  71.12)    1.98                21
 02/22/2025   20:07:32   (  77.06,-121.41) 02/22/2025   20:06:29  (  77.05,-121.46)    2.13                63
 02/25/2025   05:38:26   (  77.16,  95.53) 02/25/2025   05:39:25  (  77.14,  95.58)    2.20                59
 02/25/2025   06:29:10   ( -77.12, -96.98) 02/25/2025   06:28:47  ( -77.08, -96.96)    3.66                23
 02/27/2025   16:50:47   (  77.14, -72.42) 02/27/2025   16:51:02  (  77.11, -72.46)    2.85                15
 02/27/2025   17:41:31   ( -77.10,  95.08) 02/27/2025   17:40:23  ( -77.10,  95.16)    2.23                68
 03/02/2025   03:12:24   ( -77.16, -47.87) 03/02/2025   03:13:18  ( -77.16, -47.90)    0.71                54