Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 2 4.  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)
 02/05/2024   07:34:31   (  70.62,  61.49) 02/05/2024   07:35:39  (  70.53,  63.14)   61.85                68
 02/05/2024   08:25:01   ( -69.91,-130.08) 02/05/2024   08:25:18  ( -69.92,-130.10)    1.29                17
 02/05/2024   09:15:46   (  69.84,  37.34) 02/05/2024   09:14:45  (  69.82,  37.41)    3.32                61
 02/07/2024   23:51:11   (  70.00, 178.25) 02/07/2024   23:52:18  (  69.99, 178.24)    1.51                67
 02/08/2024   00:41:52   ( -69.87, -14.23) 02/08/2024   00:41:48  ( -69.87, -14.29)    2.29                 4
 02/08/2024   01:32:31   (  69.48, 153.65) 02/08/2024   01:31:19  (  69.55, 152.92)   29.46                72
 02/10/2024   16:08:02   (  69.97, -65.92) 02/10/2024   16:08:47  (  69.97, -65.91)    0.46                45
 02/10/2024   16:58:43   ( -69.83, 101.61) 02/10/2024   16:58:17  ( -69.86, 101.57)    2.80                26
 02/13/2024   08:24:53   (  69.95,  49.91) 02/13/2024   08:25:16  (  69.93,  49.91)    2.86                23
 02/13/2024   09:15:34   ( -69.81,-142.57) 02/13/2024   09:14:46  ( -69.81,-142.61)    1.61                48
 02/15/2024   23:51:02   ( -70.21,  -2.00) 02/15/2024   23:52:14  ( -70.13,  -1.56)   18.70                72
 02/16/2024   00:41:42   (  69.89, 165.79) 02/16/2024   00:41:43  (  69.91, 165.78)    2.79                 1
 02/16/2024   01:32:24   ( -69.79, -26.75) 02/16/2024   01:31:13  ( -69.80, -26.74)    0.80                71