Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2023 6 28.  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)
 06/30/2023   06:18:48   (  73.14,  86.35) 06/30/2023   06:19:58  (  73.14,  86.30)    1.60                70
 06/30/2023   07:09:31   ( -73.05,-106.14) 06/30/2023   07:09:27  ( -73.07,-106.20)    3.03                 4
 06/30/2023   08:00:10   (  72.67,  62.00) 06/30/2023   07:58:59  (  72.72,  60.76)   41.39                71
 07/02/2023   21:45:57   ( -73.17,  34.55) 07/02/2023   21:47:03  ( -73.18,  34.61)    2.22                66
 07/02/2023   22:36:42   (  73.08,-157.96) 07/02/2023   22:36:30  (  73.09,-157.92)    1.49                12
 07/02/2023   23:27:16   ( -72.54,  10.51) 07/02/2023   23:26:07  ( -72.60,   8.76)   58.61                69
 07/05/2023   13:13:06   (  73.15, -17.18) 07/05/2023   13:14:05  (  73.17, -17.16)    1.98                59
 07/05/2023   14:03:49   ( -73.06, 150.33) 07/05/2023   14:03:35  ( -73.06, 150.24)    3.06                14
 07/05/2023   14:54:20   (  72.27, -40.70) 07/05/2023   14:53:14  (  72.33, -43.50)   95.02                66
 07/08/2023   04:40:14   ( -73.14, -68.90) 07/08/2023   04:41:10  ( -73.17, -68.93)    3.38                56
 07/08/2023   05:30:59   (  73.06,  98.60) 07/08/2023   05:30:37  (  73.08,  98.53)    3.09                22
 07/10/2023   20:07:24   (  73.14,-120.65) 07/10/2023   20:08:12  (  73.17,-120.69)    3.29                48
 07/10/2023   20:58:08   ( -73.10,  46.75) 07/10/2023   20:57:41  ( -73.11,  46.83)    2.83                27