Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 1 21.  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  ( -76.95,  20.19)    2.39                44
 01/21/2025   23:30:58   (  76.91,-172.36) 01/21/2025   23:30:16  (  76.92,-172.25)    2.96                42
 01/24/2025   09:52:38   ( -76.94,-147.86) 01/24/2025   09:52:45  ( -76.94,-147.84)    0.32                 7
 01/24/2025   10:43:18   (  76.71,  20.43) 01/24/2025   10:42:07  (  76.76,  19.19)   32.05                71
 01/26/2025   20:14:19   (  76.99,-123.41) 01/26/2025   20:15:09  (  77.00,-123.29)    3.26                50
 01/26/2025   21:05:02   ( -76.92,  44.20) 01/26/2025   21:04:32  ( -76.93,  44.13)    1.99                30
 01/29/2025   07:26:42   (  76.98,  68.58) 01/29/2025   07:26:54  (  76.99,  68.69)    2.90                12
 01/29/2025   08:17:25   ( -76.91,-123.80) 01/29/2025   08:16:17  ( -76.92,-123.88)    2.41                68
 01/31/2025   17:48:21   ( -76.99,  93.19) 01/31/2025   17:49:21  ( -76.98,  93.02)    4.21                60
 01/31/2025   18:39:05   (  76.95, -99.31) 01/31/2025   18:38:39  (  76.98, -99.32)    3.76                26
 02/03/2025   05:00:45   ( -77.01, -74.91) 02/03/2025   05:01:05  ( -76.98, -74.97)    3.05                20