Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 3 18.  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)
 03/19/2025   06:15:45   ( -77.26, -93.76) 03/19/2025   06:16:37  ( -77.27, -93.70)    1.41                52
 03/19/2025   07:06:29   (  77.21,  73.82) 03/19/2025   07:05:58  (  77.20,  73.71)    2.83                31
 03/21/2025   17:28:02   ( -77.23,  98.39) 03/21/2025   17:28:04  ( -77.26,  98.38)    3.88                 2
 03/21/2025   18:18:38   (  76.83, -92.56) 03/21/2025   18:17:31  (  76.91, -95.24)   68.52                67
 03/24/2025   03:49:37   (  77.26, 122.92) 03/24/2025   03:50:11  (  77.27, 122.84)    2.50                34
 03/24/2025   04:40:21   ( -77.25, -69.71) 03/24/2025   04:39:31  ( -77.26, -69.56)    3.83                50
 03/26/2025   14:11:11   ( -77.31, 147.37) 03/26/2025   14:12:17  ( -77.29, 147.32)    2.56                66
 03/26/2025   15:01:55   (  77.25, -45.05) 03/26/2025   15:01:37  (  77.26, -45.11)    2.03                18
 03/29/2025   01:23:28   ( -77.27, -20.47) 03/29/2025   01:23:42  ( -77.27, -20.63)    3.91                14
 03/29/2025   02:14:13   (  77.25, 146.93) 03/29/2025   02:13:02  (  77.24, 146.93)    0.98                71
 03/31/2025   11:45:03   (  77.34,   3.89) 03/31/2025   11:45:45  (  77.31,   3.97)    3.31                42