Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2024 12 20.  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)
 12/21/2024   01:12:11   (  76.76, 162.21) 12/21/2024   01:12:58  (  76.75, 162.07)    3.84                47
 12/21/2024   02:02:54   ( -76.73, -30.34) 12/21/2024   02:02:19  ( -76.72, -30.38)    1.77                35
 12/23/2024   12:24:40   (  76.79,  -5.94) 12/23/2024   12:24:58  (  76.78,  -5.86)    2.14                18
 12/23/2024   13:15:22   ( -76.71, 161.69) 12/23/2024   13:14:20  ( -76.71, 161.55)    3.56                62
 12/25/2024   22:46:25   ( -76.91,  18.17) 12/25/2024   22:47:38  ( -76.81,  18.52)   14.24                73
 12/25/2024   23:37:08   (  76.77,-173.96) 12/25/2024   23:36:58  (  76.78,-173.91)    1.52                10
 12/28/2024   09:58:51   ( -76.82,-149.51) 12/28/2024   09:59:37  ( -76.83,-149.45)    1.86                46
 12/28/2024   10:49:36   (  76.77,  17.98) 12/28/2024   10:48:57  (  76.79,  18.09)    3.43                39
 12/30/2024   21:11:18   ( -76.82,  42.41) 12/30/2024   21:11:35  ( -76.81,  42.46)    1.83                17
 12/30/2024   22:02:03   (  76.78,-150.11) 12/30/2024   22:00:55  (  76.77,-150.02)    2.78                68
 01/02/2025   07:33:02   (  76.84,  66.96) 01/02/2025   07:34:11  (  76.86,  66.91)    1.82                69
 01/02/2025   08:23:45   ( -76.80,-125.53) 01/02/2025   08:23:33  ( -76.81,-125.58)    2.11                12