Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 8 20.  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)
 08/22/2025   09:51:47   (  78.06,  32.29) 08/22/2025   09:52:04  (  78.05,  32.43)    3.33                17
 08/22/2025   10:42:29   ( -78.00,-160.03) 08/22/2025   10:41:25  ( -78.00,-160.12)    2.11                64
 08/24/2025   20:13:13   ( -78.06,  57.01) 08/24/2025   20:13:42  ( -78.05,  56.98)    0.94                29
 08/24/2025   21:03:58   (  78.03,-135.50) 08/24/2025   21:03:01  (  78.02,-135.51)    1.33                57
 08/27/2025   06:34:41   (  78.06,  81.72) 08/27/2025   06:35:17  (  78.09,  81.69)    3.77                36
 08/27/2025   07:25:24   ( -78.03,-110.80) 08/27/2025   07:24:38  ( -78.06,-110.79)    3.18                46
 08/29/2025   16:56:08   ( -78.10, 106.21) 08/29/2025   16:56:55  ( -78.08, 106.19)    1.98                47
 08/29/2025   17:46:53   (  78.07, -86.33) 08/29/2025   17:46:13  (  78.07, -86.18)    3.47                40
 09/01/2025   03:17:36   (  78.10, 130.87) 09/01/2025   03:18:29  (  78.12, 130.92)    1.98                53
 09/01/2025   04:08:19   ( -78.07, -61.63) 09/01/2025   04:07:51  ( -78.05, -61.71)    2.58                28
 09/03/2025   13:39:02   ( -78.11, 155.56) 09/03/2025   13:40:06  ( -78.14, 155.56)    3.69                64
 09/03/2025   14:29:47   (  78.08, -37.00) 09/03/2025   14:29:25  (  78.07, -37.06)    1.90                22