Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 10 27.  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)
 10/29/2025   12:42:20   ( -78.37, 169.66) 10/29/2025   12:43:16  ( -78.37, 169.56)    2.18                56
 10/29/2025   13:33:04   (  78.35, -22.88) 10/29/2025   13:32:35  (  78.36, -22.81)    1.97                29
 10/31/2025   23:03:43   (  78.39,-165.71) 10/31/2025   23:04:37  (  78.40,-165.70)    0.89                54
 10/31/2025   23:54:27   ( -78.36,   1.79) 10/31/2025   23:53:57  ( -78.36,   1.76)    0.78                30
 11/03/2025   09:25:06   ( -78.40,-141.06) 11/03/2025   09:25:58  ( -78.41,-141.02)    1.33                52
 11/03/2025   10:15:50   (  78.38,  26.38) 11/03/2025   10:15:18  (  78.36,  26.39)    2.72                32
 11/05/2025   19:46:29   (  78.43,-116.53) 11/05/2025   19:47:19  (  78.39,-116.50)    4.50                50
 11/05/2025   20:37:12   ( -78.36,  51.21) 11/05/2025   20:36:38  ( -78.39,  51.17)    3.41                34
 11/08/2025   06:07:51   ( -78.42, -91.72) 11/08/2025   06:08:39  ( -78.41, -91.83)    2.85                48
 11/08/2025   06:58:35   (  78.40,  75.71) 11/08/2025   06:57:58  (  78.40,  75.80)    2.07                37
 11/10/2025   16:29:12   (  78.43, -67.04) 11/10/2025   16:29:57  (  78.43, -67.10)    1.29                45