Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 5 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)
 05/14/2025   10:25:57   ( -77.58,-156.37) 05/14/2025   10:26:59  ( -77.55,-156.32)    2.67                62
 05/14/2025   11:16:41   (  77.51,  11.28) 05/14/2025   11:16:18  (  77.50,  11.15)    3.20                23
 05/16/2025   20:47:34   (  77.91,-133.39) 05/16/2025   20:48:41  (  77.82,-130.72)   63.24                67
 05/16/2025   21:38:09   ( -77.55,  35.78) 05/16/2025   21:38:08  ( -77.54,  35.79)    0.83                 1
 05/19/2025   07:59:39   (  77.57,  60.37) 05/19/2025   07:59:56  (  77.56,  60.35)    1.64                17
 05/19/2025   08:50:22   ( -77.52,-132.09) 05/19/2025   08:49:18  ( -77.51,-132.18)    2.71                64
 05/21/2025   18:21:08   ( -77.61,  84.87) 05/21/2025   18:21:47  ( -77.57,  84.89)    4.47                39
 05/21/2025   19:11:52   (  77.56,-107.55) 05/21/2025   19:11:05  (  77.55,-107.52)    1.13                47
 05/24/2025   04:42:37   (  77.61, 109.57) 05/24/2025   04:43:33  (  77.63, 109.64)    3.19                56
 05/24/2025   05:33:20   ( -77.55, -82.84) 05/24/2025   05:32:55  ( -77.59, -82.85)    4.39                25
 05/26/2025   15:04:11   ( -77.85, 133.05) 05/26/2025   15:05:21  ( -77.75, 134.64)   38.69                70
 05/26/2025   15:54:50   (  77.60, -58.39) 05/26/2025   15:54:42  (  77.59, -58.36)    1.72                 8