Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 10 30.  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)
 10/31/2025   23:03:43   (  78.39,-165.73) 10/31/2025   23:04:37  (  78.39,-165.73)    0.07                54
 10/31/2025   23:54:27   ( -78.37,   1.76) 10/31/2025   23:53:57  ( -78.35,   1.72)    2.22                30
 11/03/2025   09:25:06   ( -78.41,-141.09) 11/03/2025   09:25:58  ( -78.40,-141.07)    0.55                52
 11/03/2025   10:15:50   (  78.38,  26.37) 11/03/2025   10:15:18  (  78.35,  26.36)    3.53                32
 11/05/2025   19:46:28   (  78.40,-116.30) 11/05/2025   19:47:18  (  78.43,-116.32)    3.86                50
 11/05/2025   20:37:12   ( -78.37,  51.20) 11/05/2025   20:36:38  ( -78.38,  51.12)    2.66                34
 11/08/2025   06:07:51   ( -78.42, -91.72) 11/08/2025   06:08:38  ( -78.44, -91.67)    2.23                47
 11/08/2025   06:58:35   (  78.40,  75.72) 11/08/2025   06:57:58  (  78.39,  75.75)    1.60                37
 11/10/2025   16:29:13   (  78.42, -67.01) 11/10/2025   16:29:58  (  78.42, -67.15)    3.18                45
 11/10/2025   17:19:57   ( -78.39, 100.49) 11/10/2025   17:19:17  ( -78.42, 100.51)    2.57                40
 11/13/2025   02:50:35   ( -78.46, -42.51) 11/13/2025   02:51:16  ( -78.43, -42.50)    3.88                41