Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 2 15.  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)
 02/15/2024   23:51:02   ( -70.00,  -1.70) 02/15/2024   23:52:14  ( -70.00,  -1.74)    1.40                72
 02/16/2024   00:41:47   (  69.92, 165.72) 02/16/2024   00:41:41  (  69.90, 165.77)    2.74                 6
 02/16/2024   01:32:25   ( -69.63, -26.52) 02/16/2024   01:31:13  ( -69.67, -26.92)   15.91                72
 02/18/2024   16:08:02   ( -69.98, 114.08) 02/18/2024   16:08:40  ( -69.98, 114.12)    1.88                38
 02/18/2024   16:58:46   (  69.85, -78.43) 02/18/2024   16:58:08  (  69.82, -78.45)    3.43                38
 02/21/2024   07:34:23   (  70.23,  62.13) 02/21/2024   07:35:34  (  70.14,  62.61)   20.47                71
 02/21/2024   08:25:01   ( -69.93,-130.09) 02/21/2024   08:25:06  ( -69.91,-130.08)    1.73                 5
 02/21/2024   09:15:45   (  69.80,  37.41) 02/21/2024   09:14:33  (  69.81,  37.42)    0.83                72
 02/23/2024   23:51:17   (  69.98, 178.27) 02/23/2024   23:52:00  (  69.96, 178.26)    1.84                43
 02/24/2024   00:41:58   ( -69.84, -14.19) 02/24/2024   00:41:30  ( -69.85, -14.27)    3.13                28
 02/26/2024   15:17:40   ( -70.49, 125.92) 02/26/2024   15:18:50  ( -70.40, 127.14)   46.82                70
 02/26/2024   16:08:15   (  69.91, -65.86) 02/26/2024   16:08:24  (  69.90, -65.92)    2.22                 9
 02/26/2024   16:58:57   ( -69.81, 101.60) 02/26/2024   16:57:54  ( -69.79, 101.56)    2.81                63