Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2025 2 2.  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)
 02/04/2025   14:28:26   ( -70.41, 138.87) 02/04/2025   14:29:37  ( -70.32, 139.35)   20.73                71
 02/04/2025   15:19:07   (  70.11, -53.35) 02/04/2025   15:19:06  (  70.10, -53.32)    1.19                 1
 02/04/2025   16:09:48   ( -69.99, 114.14) 02/04/2025   16:08:36  ( -69.99, 114.16)    0.68                72
 02/07/2025   06:45:19   ( -70.15,-104.96) 02/07/2025   06:46:08  ( -70.18,-104.98)    2.88                49
 02/07/2025   07:36:04   (  70.06,  62.49) 02/07/2025   07:35:35  (  70.06,  62.51)    1.38                29
 02/09/2025   22:11:48   (  70.91,-157.75) 02/09/2025   22:12:56  (  70.80,-155.80)   71.99                68
 02/09/2025   23:02:16   ( -70.11,  10.85) 02/09/2025   23:02:37  ( -70.09,  10.79)    3.29                21
 02/09/2025   23:53:01   (  70.02, 178.30) 02/09/2025   23:52:03  (  70.03, 178.35)    2.41                58
 02/12/2025   14:28:31   (  70.16, -40.78) 02/12/2025   14:29:34  (  70.17, -40.85)    3.06                63
 02/12/2025   15:19:13   ( -70.09, 126.64) 02/12/2025   15:19:04  ( -70.07, 126.64)    2.39                 9
 02/12/2025   16:09:48   (  69.47, -65.13) 02/12/2025   16:08:38  (  69.56, -66.41)   50.91                70
 02/15/2025   06:45:27   (  70.15,  74.99) 02/15/2025   06:45:59  (  70.15,  75.02)    1.05                32
 02/15/2025   07:36:08   ( -70.03,-117.51) 02/15/2025   07:35:29  ( -70.05,-117.49)    2.19                39