Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 6 11.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 06/13/2024   14:02:35   (  70.70, -35.43) 06/13/2024   14:03:44  (  70.57, -34.01)   54.39                69
 06/13/2024   14:53:06   ( -70.05, 132.92) 06/13/2024   14:53:21  ( -70.07, 132.90)    3.23                15
 06/13/2024   15:43:51   (  69.96, -59.65) 06/13/2024   15:42:48  (  69.97, -59.61)    1.66                63
 06/16/2024   06:19:23   (  70.14,  81.22) 06/16/2024   06:20:19  (  70.13,  81.24)    0.89                56
 06/16/2024   07:10:04   ( -70.01,-111.26) 06/16/2024   07:09:49  ( -70.02,-111.29)    1.95                15
 06/16/2024   08:00:36   (  69.24,  57.18) 06/16/2024   07:59:28  (  69.25,  55.31)   73.85                68
 06/18/2024   22:36:20   (  70.06,-162.89) 06/18/2024   22:36:46  (  70.09,-162.93)    3.19                26
 06/18/2024   23:27:02   ( -69.98,   4.55) 06/18/2024   23:26:16  ( -69.98,   4.55)    0.17                46
 06/21/2024   14:02:34   ( -70.17, 145.39) 06/21/2024   14:03:45  ( -70.17, 145.45)    2.18                71
 06/21/2024   14:53:18   (  70.05, -47.11) 06/21/2024   14:53:12  (  70.05, -47.07)    1.69                 6
 06/21/2024   15:43:56   ( -69.81, 120.57) 06/21/2024   15:42:43  ( -69.84, 120.26)   12.65                73
 06/24/2024   06:19:30   ( -70.12, -98.76) 06/24/2024   06:20:10  ( -70.10, -98.75)    2.10                40
 06/24/2024   07:10:14   (  70.00,  68.73) 06/24/2024   07:09:37  (  69.98,  68.73)    1.84                37