Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 2 13.  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)
 02/15/2025   10:30:27   (  77.10,  22.52) 02/15/2025   10:31:32  (  77.08,  22.54)    2.21                65
 02/15/2025   11:21:11   ( -77.07,-170.01) 02/15/2025   11:20:54  ( -77.04,-169.95)    3.20                17
 02/17/2025   21:42:49   (  77.09,-145.44) 02/17/2025   21:43:12  (  77.08,-145.44)    0.62                23
 02/17/2025   22:33:33   ( -77.05,  22.04) 02/17/2025   22:32:34  ( -77.04,  22.07)    1.39                59
 02/20/2025   08:04:27   ( -77.11,-120.90) 02/20/2025   08:05:32  ( -77.12,-120.92)    0.98                65
 02/20/2025   08:55:11   (  77.08,  46.57) 02/20/2025   08:54:51  (  77.09,  46.65)    2.61                20
 02/22/2025   19:16:49   ( -77.11,  71.09) 02/22/2025   19:17:11  ( -77.10,  71.04)    1.54                22
 02/22/2025   20:07:33   (  77.07,-121.45) 02/22/2025   20:06:30  (  77.07,-121.38)    1.72                63
 02/25/2025   05:38:26   (  77.16,  95.54) 02/25/2025   05:39:26  (  77.14,  95.59)    1.98                60
 02/25/2025   06:29:10   ( -77.11, -96.96) 02/25/2025   06:28:48  ( -77.09, -96.93)    2.51                22