Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 3 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)
 04/02/2023   11:09:34   ( -73.14,-167.57) 04/02/2023   11:10:33  ( -73.13,-167.65)    3.29                59
 04/02/2023   12:00:20   (  73.08,  -0.13) 04/02/2023   11:59:55  (  73.08,  -0.09)    1.24                25
 04/04/2023   23:13:43   (  73.18,-168.65) 04/04/2023   23:14:46  (  73.16,-168.68)    2.74                63
 04/05/2023   00:04:26   ( -73.11,  -1.18) 04/05/2023   00:04:11  ( -73.09,  -1.16)    2.69                15
 04/07/2023   11:17:49   ( -73.22,-169.73) 04/07/2023   11:19:00  ( -73.23,-169.63)    3.24                71
 04/07/2023   12:08:34   (  73.12,  -2.19) 04/07/2023   12:08:23  (  73.12,  -2.17)    0.95                11
 04/07/2023   12:59:06   ( -72.50, 166.45) 04/07/2023   12:57:58  ( -72.52, 164.34)   70.62                68
 04/09/2023   23:21:59   (  73.34,-170.99) 04/09/2023   23:23:11  (  73.26,-170.63)   14.43                72
 04/10/2023   00:12:39   ( -73.12,  -3.18) 04/10/2023   00:12:37  ( -73.14,  -3.22)    2.88                 2
 04/10/2023   01:03:16   (  72.61, 165.21) 04/10/2023   01:02:07  (  72.66, 163.53)   56.21                69
 04/12/2023   11:26:10   ( -73.65,-172.70) 04/12/2023   11:27:19  ( -73.55,-171.13)   50.56                69
 04/12/2023   12:16:47   (  73.15,  -4.25) 04/12/2023   12:16:48  (  73.13,  -4.31)    3.31                 1