Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 2 2.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(LANDSAT-9) LANDSAT-9 Lat/Lon    Distance(km)  Time Diff(sec)
 02/02/2024   16:08:11   ( -69.96, 114.06) 02/02/2024   16:08:49  ( -69.93, 114.04)    3.28                38
 02/02/2024   16:58:55   (  69.83, -78.45) 02/02/2024   16:58:16  (  69.83, -78.45)    0.13                39
 02/05/2024   07:34:31   (  70.62,  61.49) 02/05/2024   07:35:39  (  70.52,  63.13)   61.95                68
 02/05/2024   08:25:01   ( -69.91,-130.08) 02/05/2024   08:25:18  ( -69.91,-130.11)    1.09                17
 02/05/2024   09:15:45   (  69.79,  37.41) 02/05/2024   09:14:45  (  69.81,  37.40)    2.67                60
 02/07/2024   23:51:11   (  70.01, 178.24) 02/07/2024   23:52:18  (  69.98, 178.23)    3.35                67
 02/08/2024   00:41:52   ( -69.87, -14.23) 02/08/2024   00:41:48  ( -69.86, -14.30)    2.66                 4
 02/08/2024   01:32:31   (  69.49, 153.64) 02/08/2024   01:31:19  (  69.54, 152.90)   29.29                72
 02/10/2024   16:08:02   (  69.98, -65.93) 02/10/2024   16:08:47  (  69.95, -65.93)    2.91                45
 02/10/2024   16:58:43   ( -69.84, 101.60) 02/10/2024   16:58:17  ( -69.84, 101.55)    1.94                26
 02/13/2024   08:24:53   (  69.96,  49.89) 02/13/2024   08:25:15  (  69.96,  49.96)    2.61                22
 02/13/2024   09:15:34   ( -69.82,-142.58) 02/13/2024   09:14:45  ( -69.85,-142.56)    3.11                49
 02/15/2024   23:51:02   ( -70.22,  -2.02) 02/15/2024   23:52:13  ( -70.15,  -1.53)   19.91                71
 02/16/2024   00:41:42   (  69.90, 165.78) 02/16/2024   00:41:43  (  69.87, 165.73)    3.22                 1
 02/16/2024   01:32:24   ( -69.81, -26.77) 02/16/2024   01:31:12  ( -69.82, -26.71)    2.84                72