Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 1 19.  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)
 01/19/2025   11:27:55   ( -77.24,-173.08) 01/19/2025   11:29:04  ( -77.15,-171.11)   49.54                69
 01/19/2025   12:18:33   (  76.92,  -4.35) 01/19/2025   12:18:27  (  76.93,  -4.23)    3.32                 6
 01/19/2025   13:09:04   ( -76.34, 165.27) 01/19/2025   13:08:00  ( -76.37, 161.55)   97.59                64
 01/21/2025   22:40:13   ( -76.94,  20.20) 01/21/2025   22:40:57  ( -76.96,  20.20)    1.69                44
 01/21/2025   23:30:58   (  76.92,-172.40) 01/21/2025   23:30:16  (  76.92,-172.26)    3.57                42
 01/24/2025   09:52:38   ( -76.95,-147.86) 01/24/2025   09:52:45  ( -76.96,-147.77)    3.25                 7
 01/24/2025   10:43:18   (  76.71,  20.41) 01/24/2025   10:42:07  (  76.78,  19.26)   30.29                71
 01/26/2025   20:14:19   (  76.99,-123.40) 01/26/2025   20:15:10  (  77.00,-123.28)    3.30                51
 01/26/2025   21:05:02   ( -76.92,  44.21) 01/26/2025   21:04:33  ( -76.94,  44.14)    2.72                29
 01/29/2025   07:26:43   (  76.97,  68.62) 01/29/2025   07:26:57  (  76.98,  68.66)    1.34                14
 01/29/2025   08:17:27   ( -76.94,-123.93) 01/29/2025   08:16:20  ( -76.92,-123.90)    2.64                67
 01/31/2025   17:48:22   ( -77.01,  93.09) 01/31/2025   17:49:23  ( -77.03,  93.16)    2.22                61
 01/31/2025   18:39:06   (  76.97, -99.41) 01/31/2025   18:38:42  (  76.97, -99.36)    1.35                24