Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 6 26.  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)
 06/27/2025   08:15:22   ( -77.78,-123.59) 06/27/2025   08:16:17  ( -77.76,-123.70)    3.32                55
 06/27/2025   09:06:06   (  77.75,  43.88) 06/27/2025   09:05:36  (  77.75,  43.90)    1.03                30
 06/29/2025   18:36:50   (  77.82, -99.08) 06/29/2025   18:38:00  (  77.79, -99.06)    3.22                70
 06/29/2025   19:27:34   ( -77.79,  68.40) 06/29/2025   19:27:20  ( -77.78,  68.56)    3.79                14
 07/02/2025   05:49:01   (  77.79,  93.11) 07/02/2025   05:49:03  (  77.80,  93.16)    1.66                 2
 07/02/2025   06:39:37   ( -77.43, -97.80) 07/02/2025   06:38:30  ( -77.46,-100.53)   66.17                67
 07/04/2025   16:10:28   ( -77.82, 117.62) 07/04/2025   16:10:46  ( -77.80, 117.70)    2.83                18
 07/04/2025   17:01:11   (  77.76, -74.72) 07/04/2025   17:00:06  (  77.75, -74.87)    3.56                65
 07/07/2025   02:31:55   (  77.83, 142.29) 07/07/2025   02:32:29  (  77.80, 142.22)    3.44                34
 07/07/2025   03:22:39   ( -77.79, -50.22) 07/07/2025   03:21:49  ( -77.79, -50.18)    1.31                50
 07/09/2025   12:53:22   ( -77.83, 166.99) 07/09/2025   12:54:12  ( -77.83, 166.85)    3.17                50