Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 10 13.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/16/2025   12:13:44   ( -70.56, 173.71) 10/16/2025   12:12:32  ( -70.63, 173.11)   23.60                72
 10/16/2025   13:03:14   (  70.29, -19.04) 10/16/2025   13:03:11  (  70.28, -19.01)    1.90                 3
 10/16/2025   13:52:44   ( -70.18, 148.43) 10/16/2025   13:53:53  ( -70.16, 148.48)    2.72                69
 10/19/2025   04:30:16   ( -70.35, -70.72) 10/19/2025   04:29:25  ( -70.37, -70.70)    2.60                51
 10/19/2025   05:19:43   (  70.24,  96.77) 10/19/2025   05:20:08  (  70.23,  96.84)    3.11                25
 10/21/2025   19:57:00   (  71.14,-121.25) 10/21/2025   19:55:53  (  71.18,-123.58)   83.53                67
 10/21/2025   20:46:43   ( -70.33,  45.14) 10/21/2025   20:46:21  ( -70.33,  45.14)    0.27                22
 10/21/2025   21:36:10   (  70.22,-147.38) 10/21/2025   21:37:05  (  70.24,-147.40)    2.45                55
 10/24/2025   12:13:41   (  70.38,  -6.53) 10/24/2025   12:12:36  (  70.41,  -6.53)    3.66                65
 10/24/2025   13:03:11   ( -70.28, 160.95) 10/24/2025   13:03:18  ( -70.30, 160.97)    2.39                 7
 10/24/2025   13:52:45   (  69.78, -32.11) 10/24/2025   13:53:54  (  69.78, -30.94)   45.19                69
 10/27/2025   04:30:08   (  70.35, 109.32) 10/27/2025   04:29:32  (  70.34, 109.36)    2.21                36
 10/27/2025   05:19:38   ( -70.25, -83.20) 10/27/2025   05:20:15  ( -70.27, -83.22)    2.96                37