Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2025 2 2.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 02/03/2025   06:20:04   ( -70.77, -99.57) 02/03/2025   06:21:14  ( -70.67, -98.12)   54.69                70
 02/03/2025   07:10:39   (  70.14,  68.72) 02/03/2025   07:10:49  (  70.13,  68.74)    2.06                10
 02/03/2025   08:01:20   ( -70.03,-123.79) 02/03/2025   08:00:19  ( -70.02,-123.79)    1.93                61
 02/05/2025   22:36:51   ( -70.18,  17.11) 02/05/2025   22:37:51  ( -70.20,  17.08)    2.74                60
 02/05/2025   23:27:36   (  70.09,-175.44) 02/05/2025   23:27:18  (  70.10,-175.43)    1.34                18
 02/06/2025   00:18:07   ( -69.44,  -7.17) 02/06/2025   00:16:57  ( -69.49,  -8.63)   57.21                70
 02/08/2025   14:53:49   ( -70.19, 132.86) 02/08/2025   14:54:19  ( -70.18, 132.93)    2.99                30
 02/08/2025   15:44:33   (  70.04, -59.61) 02/08/2025   15:43:47  (  70.01, -59.66)    3.39                46
 02/11/2025   06:20:04   (  70.28,  81.16) 02/11/2025   06:21:15  (  70.27,  81.31)    5.79                71
 02/11/2025   07:10:44   ( -70.10,-111.26) 02/11/2025   07:10:46  ( -70.11,-111.29)    1.03                 2
 02/11/2025   08:01:27   (  69.91,  56.35) 02/11/2025   08:00:14  (  69.94,  56.12)    9.23                73
 02/13/2025   22:37:00   (  70.21,-162.98) 02/13/2025   22:37:42  (  70.19,-162.90)    3.43                42
 02/13/2025   23:27:41   ( -70.09,   4.52) 02/13/2025   23:27:12  ( -70.09,   4.58)    2.36                29