Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 10 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)
 10/27/2025   02:20:57   (  78.37, 144.98) 10/27/2025   02:21:54  (  78.36, 144.90)    2.19                57
 10/27/2025   03:11:41   ( -78.34, -47.53) 10/27/2025   03:11:14  ( -78.32, -47.61)    2.84                27
 10/29/2025   12:42:20   ( -78.37, 169.70) 10/29/2025   12:43:16  ( -78.38, 169.60)    2.44                56
 10/29/2025   13:33:04   (  78.35, -22.85) 10/29/2025   13:32:35  (  78.37, -22.78)    2.73                29
 10/31/2025   23:03:43   (  78.38,-165.67) 10/31/2025   23:04:37  (  78.41,-165.66)    2.51                54
 10/31/2025   23:54:27   ( -78.35,   1.84) 10/31/2025   23:53:57  ( -78.37,   1.82)    1.64                30
 11/03/2025   09:25:06   ( -78.39,-140.99) 11/03/2025   09:25:58  ( -78.43,-140.95)    3.88                52
 11/03/2025   10:15:50   (  78.37,  26.44) 11/03/2025   10:15:18  (  78.37,  26.45)    0.46                32
 11/05/2025   19:46:29   (  78.42,-116.44) 11/05/2025   19:47:19  (  78.41,-116.42)    1.20                50
 11/05/2025   20:37:13   ( -78.39,  51.08) 11/05/2025   20:36:39  ( -78.37,  51.05)    2.09                34
 11/08/2025   06:07:51   ( -78.44, -91.83) 11/08/2025   06:08:38  ( -78.43, -91.71)    2.89                47