Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2024 12 28.  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)
 12/28/2024   09:58:50   ( -76.81,-149.48) 12/28/2024   09:59:35  ( -76.84,-149.42)    3.11                45
 12/28/2024   10:49:35   (  76.76,  18.04) 12/28/2024   10:48:56  (  76.76,  17.98)    1.40                39
 12/30/2024   21:11:18   ( -76.83,  42.39) 12/30/2024   21:11:33  ( -76.82,  42.50)    2.76                15
 12/30/2024   22:02:03   (  76.78,-150.10) 12/30/2024   22:00:53  (  76.79,-149.96)    3.68                70
 01/02/2025   07:33:02   (  76.85,  66.91) 01/02/2025   07:34:08  (  76.86,  66.95)    1.60                66
 01/02/2025   08:23:45   ( -76.81,-125.60) 01/02/2025   08:23:30  ( -76.81,-125.57)    0.89                15
 01/04/2025   18:45:28   (  76.86,-101.15) 01/04/2025   18:46:03  (  76.85,-101.14)    1.22                35
 01/04/2025   19:36:11   ( -76.81,  66.35) 01/04/2025   19:35:25  ( -76.80,  66.37)    1.34                46
 01/07/2025   05:57:54   (  76.83,  90.92) 01/07/2025   05:57:58  (  76.83,  90.78)    3.32                 4
 01/07/2025   06:48:34   ( -76.65,-101.04) 01/07/2025   06:47:22  ( -76.69,-102.01)   25.55                72
 01/09/2025   16:19:36   ( -76.88, 115.32) 01/09/2025   16:20:32  ( -76.88, 115.29)    0.76                56
 01/09/2025   17:10:21   (  76.85, -77.25) 01/09/2025   17:09:51  (  76.86, -77.12)    3.28                30