Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 2 28.  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)
 02/29/2024   07:34:31   ( -70.00,-117.55) 02/29/2024   07:35:41  ( -70.00,-117.63)    2.78                70
 02/29/2024   08:25:16   (  69.92,  49.86) 02/29/2024   08:25:08  (  69.90,  49.88)    2.57                 8
 02/29/2024   09:15:53   ( -69.57,-142.30) 02/29/2024   09:14:41  ( -69.62,-142.87)   22.75                72
 03/02/2024   23:51:29   ( -69.97,  -1.76) 03/02/2024   23:52:11  ( -69.97,  -1.80)    1.74                42
 03/03/2024   00:42:13   (  69.85, 165.73) 03/03/2024   00:41:38  (  69.86, 165.70)    1.82                35
 03/05/2024   15:17:55   (  70.53, -54.19) 03/05/2024   15:19:05  (  70.39, -52.95)   48.35                70
 03/05/2024   16:08:28   ( -69.96, 114.02) 03/05/2024   16:08:41  ( -69.96, 114.06)    1.51                13
 03/05/2024   16:59:12   (  69.84, -78.50) 03/05/2024   16:58:08  (  69.85, -78.45)    2.10                64
 03/08/2024   07:34:44   (  70.00,  62.40) 03/08/2024   07:35:41  (  70.02,  62.39)    2.18                57
 03/08/2024   08:25:26   ( -69.90,-130.14) 03/08/2024   08:25:11  ( -69.91,-130.12)    1.59                15
 03/08/2024   09:15:58   (  69.15,  38.26) 03/08/2024   09:14:49  (  69.19,  36.55)   67.77                69
 03/10/2024   23:51:42   (  69.96, 178.22) 03/10/2024   23:52:11  (  69.94, 178.16)    2.67                29
 03/11/2024   00:42:24   ( -69.86, -14.31) 03/11/2024   00:41:41  ( -69.84, -14.35)    2.00                43