Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2023 12 24.  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)
 12/24/2023   08:41:17   (  74.18,  50.98) 12/24/2023   08:42:26  (  74.08,  52.71)   53.83                69
 12/24/2023   09:31:51   ( -73.69,-140.46) 12/24/2023   09:32:01  ( -73.70,-140.51)    2.24                10
 12/24/2023   10:22:37   (  73.64,  26.96) 12/24/2023   10:21:28  (  73.62,  26.96)    2.33                69
 12/27/2023   00:08:17   ( -74.47,  -1.45) 12/27/2023   00:09:22  ( -74.37,   1.61)   92.24                65
 12/27/2023   00:58:48   (  73.70, 167.82) 12/27/2023   00:59:00  (  73.71, 167.77)    2.40                12
 12/27/2023   01:49:31   ( -73.63, -24.71) 12/27/2023   01:48:29  ( -73.65, -24.74)    1.66                62
 12/29/2023   16:25:44   ( -73.75, 116.01) 12/29/2023   16:26:01  ( -73.76, 116.12)    3.61                17
 12/29/2023   17:16:29   (  73.66, -76.47) 12/29/2023   17:15:28  (  73.67, -76.44)    1.61                61
 01/01/2024   07:52:41   (  73.74,  64.33) 01/01/2024   07:53:00  (  73.75,  64.34)    0.68                19
 01/01/2024   08:43:24   ( -73.67,-128.17) 01/01/2024   08:42:29  ( -73.69,-128.16)    2.06                55
 01/03/2024   23:19:36   ( -73.75,  12.62) 01/03/2024   23:20:00  ( -73.78,  12.66)    3.33                24
 01/04/2024   00:10:21   (  73.68,-179.89) 01/04/2024   00:09:27  (  73.68,-179.90)    0.50                54
 01/06/2024   14:46:32   (  73.78, -39.14) 01/06/2024   14:46:56  (  73.79, -39.05)    3.05                24
 01/06/2024   15:37:15   ( -73.70, 128.39) 01/06/2024   15:36:26  ( -73.68, 128.35)    1.98                49