Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 12 15.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 12/16/2024   16:18:38   (  75.16, -59.00) 12/16/2024   16:19:13  (  75.15, -58.94)    1.83                35
 12/16/2024   17:09:20   ( -75.08, 108.55) 12/16/2024   17:08:42  ( -75.08, 108.51)    1.16                38
 12/19/2024   07:45:01   ( -75.65,-112.03) 12/19/2024   07:46:08  ( -75.59,-109.48)   70.70                67
 12/19/2024   08:35:36   (  75.12,  56.94) 12/19/2024   08:35:43  (  75.11,  56.84)    2.81                 7
 12/19/2024   09:26:19   ( -75.09,-135.65) 12/19/2024   09:25:11  ( -75.10,-135.57)    2.39                68
 12/22/2024   00:01:50   ( -75.20,   5.21) 12/22/2024   00:02:45  ( -75.17,   5.22)    3.60                55
 12/22/2024   00:52:35   (  75.14, 172.70) 12/22/2024   00:52:11  (  75.14, 172.78)    2.44                24
 12/24/2024   16:18:47   ( -75.18, 121.08) 12/24/2024   16:19:12  ( -75.15, 121.07)    3.28                25
 12/24/2024   17:09:32   (  75.12, -71.43) 12/24/2024   17:08:38  (  75.12, -71.38)    1.65                54
 12/27/2024   07:45:02   (  75.21,  69.49) 12/27/2024   07:46:10  (  75.21,  69.47)    0.59                68
 12/27/2024   08:35:45   ( -75.17,-123.08) 12/27/2024   08:35:39  ( -75.14,-123.06)    3.19                 6