Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 6 6.  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)
 06/06/2024   23:01:27   (  70.12,-169.29) 06/06/2024   23:01:52  (  70.10,-169.28)    2.24                25
 06/06/2024   23:52:08   ( -69.99,  -1.78) 06/06/2024   23:51:22  ( -69.98,  -1.81)    1.67                46
 06/09/2024   14:27:41   ( -70.18, 139.07) 06/09/2024   14:28:53  ( -70.17, 139.07)    0.56                72
 06/09/2024   15:18:25   (  70.04, -53.42) 06/09/2024   15:18:20  (  70.07, -53.44)    3.06                 5
 06/09/2024   16:09:04   ( -69.81, 114.26) 06/09/2024   16:07:52  ( -69.85, 113.88)   14.89                72
 06/12/2024   06:44:38   ( -70.11,-105.07) 06/12/2024   06:45:20  ( -70.11,-105.14)    2.77                42
 06/12/2024   07:35:23   (  70.03,  62.36) 06/12/2024   07:34:47  (  70.01,  62.35)    3.18                36
 06/14/2024   22:11:02   (  70.56,-157.33) 06/14/2024   22:12:12  (  70.45,-156.40)   36.66                70
 06/14/2024   23:01:37   ( -70.11,  10.70) 06/14/2024   23:01:46  ( -70.12,  10.76)    2.61                 9
 06/14/2024   23:52:21   (  69.98, 178.20) 06/14/2024   23:51:14  (  69.96, 178.17)    2.95                67
 06/17/2024   14:27:53   (  70.15, -40.92) 06/17/2024   14:28:43  (  70.15, -40.95)    1.33                50
 06/17/2024   15:18:35   ( -70.06, 126.53) 06/17/2024   15:18:13  ( -70.04, 126.53)    2.81                22