Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 2 21.  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)
 02/21/2024   07:34:23   (  70.22,  62.15) 02/21/2024   07:35:35  (  70.12,  62.57)   19.55                72
 02/21/2024   08:25:01   ( -69.92,-130.09) 02/21/2024   08:25:06  ( -69.93,-130.05)    1.74                 5
 02/21/2024   09:15:45   (  69.79,  37.42) 02/21/2024   09:14:34  (  69.78,  37.38)    1.75                71
 02/23/2024   23:51:17   (  69.96, 178.30) 02/23/2024   23:52:01  (  69.98, 178.27)    2.66                44
 02/24/2024   00:41:59   ( -69.87, -14.25) 02/24/2024   00:41:31  ( -69.86, -14.26)    1.74                28
 02/26/2024   15:17:42   ( -70.57, 125.80) 02/26/2024   15:18:51  ( -70.46, 127.22)   54.08                69
 02/26/2024   16:08:16   (  69.92, -65.89) 02/26/2024   16:08:26  (  69.92, -65.91)    1.03                10
 02/26/2024   16:58:58   ( -69.83, 101.57) 02/26/2024   16:57:56  ( -69.80, 101.56)    3.30                62
 02/29/2024   07:34:31   ( -70.01,-117.57) 02/29/2024   07:35:23  ( -69.99,-117.56)    2.42                52
 02/29/2024   08:25:15   (  69.89,  49.91) 02/29/2024   08:24:50  (  69.88,  49.94)    1.48                25
 02/29/2024   09:15:41   ( -68.95,-141.42) 02/29/2024   09:14:34  ( -68.99,-143.61)   87.69                67
 03/02/2024   23:00:59   (  70.67,-170.17) 03/02/2024   23:02:07  (  70.59,-168.43)   64.95                68
 03/02/2024   23:51:29   ( -69.94,  -1.71) 03/02/2024   23:51:47  ( -69.92,  -1.75)    2.30                18
 03/03/2024   00:42:13   (  69.82, 165.77) 03/03/2024   00:41:14  (  69.81, 165.74)    1.84                59
 03/05/2024   15:17:44   (  69.98, -53.32) 03/05/2024   15:18:39  (  69.99, -53.39)    2.66                55
 03/05/2024   16:08:26   ( -69.88, 114.14) 03/05/2024   16:08:09  ( -69.88, 114.09)    2.01                17
 03/05/2024   16:58:56   (  69.02, -77.32) 03/05/2024   16:57:48  (  69.10, -79.31)   79.61                68