Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 1 31.  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   ( -69.95, 114.07) 02/02/2024   16:08:49  ( -69.94, 114.05)    1.75                38
 02/02/2024   16:58:55   (  69.83, -78.44) 02/02/2024   16:58:16  (  69.84, -78.44)    1.01                39
 02/05/2024   07:34:31   (  70.62,  61.49) 02/05/2024   07:35:39  (  70.52,  63.14)   61.92                68
 02/05/2024   08:25:01   ( -69.91,-130.08) 02/05/2024   08:25:18  ( -69.92,-130.10)    1.55                17
 02/05/2024   09:15:45   (  69.79,  37.41) 02/05/2024   09:14:45  (  69.81,  37.40)    3.18                60
 02/07/2024   23:51:11   (  70.01, 178.24) 02/07/2024   23:52:18  (  69.98, 178.23)    3.48                67
 02/08/2024   00:41:52   ( -69.87, -14.23) 02/08/2024   00:41:48  ( -69.86, -14.30)    2.53                 4
 02/08/2024   01:32:31   (  69.49, 153.64) 02/08/2024   01:31:19  (  69.54, 152.90)   29.23                72
 02/10/2024   16:08:02   (  69.98, -65.93) 02/10/2024   16:08:46  (  70.00, -65.86)    3.53                44
 02/10/2024   16:58:43   ( -69.84, 101.60) 02/10/2024   16:58:17  ( -69.84, 101.55)    2.07                26
 02/13/2024   08:24:52   (  69.92,  49.96) 02/13/2024   08:25:15  (  69.94,  49.94)    2.98                23
 02/13/2024   09:15:34   ( -69.82,-142.59) 02/13/2024   09:14:45  ( -69.83,-142.57)    1.19                49