Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 10 31.  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,-165.71) 10/31/2025   23:04:37  (  78.40,-165.72)    0.49                54
 10/31/2025   23:54:27   ( -78.36,   1.77) 10/31/2025   23:53:57  ( -78.35,   1.72)    2.00                30
 11/03/2025   09:25:06   ( -78.40,-141.07) 11/03/2025   09:25:58  ( -78.40,-141.06)    0.24                52
 11/03/2025   10:15:50   (  78.38,  26.38) 11/03/2025   10:15:18  (  78.36,  26.37)    2.87                32
 11/05/2025   19:46:29   (  78.43,-116.50) 11/05/2025   19:47:19  (  78.39,-116.52)    4.33                50
 11/05/2025   20:37:12   ( -78.36,  51.22) 11/05/2025   20:36:38  ( -78.39,  51.13)    3.28                34
 11/08/2025   06:07:51   ( -78.42, -91.69) 11/08/2025   06:08:38  ( -78.44, -91.65)    3.19                47
 11/08/2025   06:58:35   (  78.40,  75.75) 11/08/2025   06:57:58  (  78.39,  75.78)    0.65                37
 11/10/2025   16:29:13   (  78.42, -66.97) 11/10/2025   16:29:58  (  78.43, -67.11)    3.30                45
 11/10/2025   17:19:57   ( -78.39, 100.53) 11/10/2025   17:19:17  ( -78.42, 100.54)    4.10                40
 11/13/2025   02:50:35   ( -78.45, -42.47) 11/13/2025   02:51:16  ( -78.44, -42.45)    1.81                41