Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 6 16.  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)
 06/18/2024   22:36:21   (  70.11,-162.97) 06/18/2024   22:36:58  (  70.12,-162.93)    1.92                37
 06/18/2024   23:27:02   ( -69.98,   4.55) 06/18/2024   23:26:28  ( -70.01,   4.55)    3.52                34
 06/21/2024   14:02:45   ( -70.74, 144.49) 06/21/2024   14:03:54  ( -70.67, 146.11)   60.13                69
 06/21/2024   14:53:19   (  70.08, -47.16) 06/21/2024   14:53:30  (  70.08, -47.12)    1.88                11
 06/21/2024   15:44:00   ( -69.95, 120.35) 06/21/2024   15:43:00  ( -69.97, 120.37)    2.30                60
 06/24/2024   06:19:32   ( -70.14, -98.80) 06/24/2024   06:20:34  ( -70.17, -98.76)    3.21                62
 06/24/2024   07:10:16   (  70.01,  68.70) 06/24/2024   07:10:02  (  70.00,  68.66)    2.29                14
 06/24/2024   08:00:49   ( -69.46,-123.15) 06/24/2024   07:59:39  ( -69.51,-124.39)   48.64                70
 06/26/2024   22:36:29   ( -70.13,  16.99) 06/26/2024   22:37:04  ( -70.12,  17.05)    2.93                35
 06/26/2024   23:27:13   (  70.01,-175.52) 06/26/2024   23:26:31  (  70.00,-175.46)    2.30                42
 06/29/2024   14:02:50   (  70.48, -35.12) 06/29/2024   14:04:01  (  70.35, -34.35)   32.07                71
 06/29/2024   14:53:26   ( -70.07, 132.84) 06/29/2024   14:53:34  ( -70.09, 132.90)    2.78                 8
 06/29/2024   15:44:10   (  69.96, -59.68) 06/29/2024   15:43:01  (  69.97, -59.62)    2.96                69