Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2025 2 1.  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   06:20:05   ( -70.80, -99.64) 02/03/2025   06:21:14  ( -70.69, -98.08)   58.46                69
 02/03/2025   07:10:39   (  70.13,  68.74) 02/03/2025   07:10:49  (  70.15,  68.77)    2.71                10
 02/03/2025   08:01:20   ( -70.02,-123.77) 02/03/2025   08:00:19  ( -70.04,-123.75)    2.74                61
 02/05/2025   22:36:50   ( -70.17,  17.12) 02/05/2025   22:37:51  ( -70.19,  17.06)    3.00                61
 02/05/2025   23:27:35   (  70.08,-175.42) 02/05/2025   23:27:18  (  70.08,-175.45)    0.99                17
 02/06/2025   00:18:06   ( -69.44,  -7.15) 02/06/2025   00:16:56  ( -69.53,  -8.57)   56.37                70
 02/08/2025   14:53:47   ( -70.14, 132.93) 02/08/2025   14:54:20  ( -70.13, 132.86)    3.09                33
 02/08/2025   15:44:32   (  70.05, -59.62) 02/08/2025   15:43:46  (  70.07, -59.58)    3.28                46
 02/11/2025   06:20:05   (  70.35,  81.05) 02/11/2025   06:21:16  (  70.29,  81.34)   12.71                71
 02/11/2025   07:10:44   ( -70.12,-111.29) 02/11/2025   07:10:47  ( -70.14,-111.25)    1.79                 3
 02/11/2025   08:01:28   (  69.98,  56.24) 02/11/2025   08:00:15  (  69.96,  56.15)    3.71                73
 02/13/2025   22:36:59   (  70.20,-162.96) 02/13/2025   22:37:44  (  70.20,-162.91)    1.97                45
 02/13/2025   23:27:40   ( -70.08,   4.55) 02/13/2025   23:27:14  ( -70.09,   4.58)    2.40                26