Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 12 16.  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   (  75.13, -58.93) 12/16/2024   16:19:14  (  75.13, -59.00)    2.18                36
 12/16/2024   17:09:21   ( -75.11, 108.47) 12/16/2024   17:08:42  ( -75.11, 108.57)    2.88                39
 12/19/2024   07:45:01   ( -75.67,-112.12) 12/19/2024   07:46:08  ( -75.57,-109.56)   71.74                67
 12/19/2024   08:35:36   (  75.14,  56.86) 12/19/2024   08:35:42  (  75.14,  56.91)    1.45                 6
 12/19/2024   09:26:18   ( -75.07,-135.59) 12/19/2024   09:25:11  ( -75.07,-135.64)    1.47                67
 12/22/2024   00:01:49   ( -75.18,   5.26) 12/22/2024   00:02:44  ( -75.19,   5.29)    1.52                55
 12/22/2024   00:52:34   (  75.12, 172.76) 12/22/2024   00:52:11  (  75.11, 172.72)    1.27                23
 12/24/2024   16:18:47   ( -75.16, 121.13) 12/24/2024   16:19:12  ( -75.18, 121.13)    1.32                25
 12/24/2024   17:09:32   (  75.11, -71.38) 12/24/2024   17:08:39  (  75.09, -71.45)    2.24                53
 12/27/2024   07:45:02   (  75.20,  69.53) 12/27/2024   07:46:11  (  75.18,  69.41)    3.86                69
 12/27/2024   08:35:45   ( -75.16,-123.04) 12/27/2024   08:35:39  ( -75.17,-123.00)    1.48                 6
 12/27/2024   09:26:21   (  74.68,  45.68) 12/27/2024   09:25:13  (  74.73,  43.50)   64.24                68
 12/30/2024   00:01:59   (  75.21,-174.68) 12/30/2024   00:02:36  (  75.18,-174.70)    2.90                37
 12/30/2024   00:52:41   ( -75.12,  -7.10) 12/30/2024   00:52:05  ( -75.12,  -7.23)    3.88                36