Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 1 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)
 01/21/2025   22:40:13   ( -76.93,  20.23) 01/21/2025   22:40:57  ( -76.96,  20.21)    2.94                44
 01/21/2025   23:30:58   (  76.91,-172.36) 01/21/2025   23:30:16  (  76.92,-172.24)    3.27                42
 01/24/2025   09:52:38   ( -76.94,-147.84) 01/24/2025   09:52:45  ( -76.95,-147.81)    1.64                 7
 01/24/2025   10:43:18   (  76.71,  20.44) 01/24/2025   10:42:07  (  76.77,  19.22)   31.64                71
 01/26/2025   20:14:19   (  76.99,-123.39) 01/26/2025   20:15:10  (  76.97,-123.39)    1.63                51
 01/26/2025   21:05:02   ( -76.92,  44.21) 01/26/2025   21:04:32  ( -76.95,  44.20)    3.90                30
 01/29/2025   07:26:42   (  76.98,  68.60) 01/29/2025   07:26:55  (  76.97,  68.63)    1.15                13
 01/29/2025   08:17:25   ( -76.91,-123.78) 01/29/2025   08:16:18  ( -76.91,-123.93)    3.81                67
 01/31/2025   17:48:22   ( -77.03,  93.03) 01/31/2025   17:49:21  ( -77.03,  93.20)    4.16                59
 01/31/2025   18:39:06   (  76.98, -99.46) 01/31/2025   18:38:40  (  76.98, -99.32)    3.65                26