Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 6 3.  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)
 06/05/2024   14:52:56   (  70.08, -47.10) 06/05/2024   14:53:21  (  70.08, -47.12)    0.63                25
 06/05/2024   15:43:37   ( -69.95, 120.41) 06/05/2024   15:42:51  ( -69.97, 120.36)    3.11                46
 06/08/2024   06:19:12   ( -70.23, -98.89) 06/08/2024   06:20:23  ( -70.21, -98.69)    7.93                71
 06/08/2024   07:09:55   (  70.05,  68.70) 06/08/2024   07:09:51  (  70.04,  68.72)    0.73                 4
 06/08/2024   08:00:35   ( -69.86,-123.70) 06/08/2024   07:59:22  ( -69.88,-123.88)    7.02                73
 06/10/2024   22:36:09   ( -70.10,  17.07) 06/10/2024   22:36:54  ( -70.09,  17.02)    2.44                45
 06/10/2024   23:26:53   (  69.97,-175.43) 06/10/2024   23:26:21  (  69.98,-175.49)    2.46                32
 06/13/2024   14:02:36   (  70.70, -35.44) 06/13/2024   14:03:45  (  70.59, -33.99)   54.67                69
 06/13/2024   14:53:08   ( -70.09, 132.85) 06/13/2024   14:53:22  ( -70.10, 132.93)    3.22                14
 06/13/2024   15:43:52   (  69.96, -59.65) 06/13/2024   15:42:49  (  69.98, -59.59)    3.42                63
 06/16/2024   06:19:23   (  70.12,  81.25) 06/16/2024   06:20:20  (  70.12,  81.22)    1.30                57
 06/16/2024   07:10:05   ( -70.03,-111.30) 06/16/2024   07:09:50  ( -70.02,-111.29)    0.70                15
 06/16/2024   08:00:36   (  69.22,  57.20) 06/16/2024   07:59:28  (  69.30,  55.37)   72.95                68