Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 10 16.  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   ( -70.55, 173.70) 10/16/2025   12:12:31  ( -70.59, 173.19)   19.40                73
 10/16/2025   13:03:14   (  70.29, -19.04) 10/16/2025   13:03:11  (  70.28, -19.02)    1.29                 3
 10/16/2025   13:52:44   ( -70.18, 148.42) 10/16/2025   13:53:53  ( -70.17, 148.47)    1.98                69
 10/19/2025   04:30:15   ( -70.40, -70.64) 10/19/2025   04:29:25  ( -70.38, -70.71)    3.45                50
 10/19/2025   05:19:43   (  70.24,  96.77) 10/19/2025   05:20:08  (  70.23,  96.84)    2.88                25
 10/21/2025   19:57:00   (  71.15,-121.25) 10/21/2025   19:55:53  (  71.18,-123.58)   83.59                67
 10/21/2025   20:46:43   ( -70.33,  45.14) 10/21/2025   20:46:21  ( -70.33,  45.14)    0.47                22
 10/21/2025   21:36:10   (  70.22,-147.38) 10/21/2025   21:37:05  (  70.24,-147.40)    2.18                55
 10/24/2025   12:13:41   (  70.39,  -6.52) 10/24/2025   12:12:36  (  70.41,  -6.53)    2.36                65
 10/24/2025   13:03:11   ( -70.28, 160.96) 10/24/2025   13:03:18  ( -70.29, 160.97)    1.62                 7
 10/24/2025   13:52:45   (  69.78, -32.10) 10/24/2025   13:53:54  (  69.78, -30.93)   45.05                69
 10/27/2025   04:30:08   (  70.36, 109.34) 10/27/2025   04:29:33  (  70.38, 109.29)    2.44                35
 10/27/2025   05:19:38   ( -70.26, -83.18) 10/27/2025   05:20:15  ( -70.27, -83.21)    1.39                37
 10/29/2025   19:57:03   ( -70.70,  58.09) 10/29/2025   19:55:52  ( -70.77,  57.13)   36.02                71
 10/29/2025   20:46:35   (  70.31,-134.84) 10/29/2025   20:46:29  (  70.31,-134.82)    1.09                 6
 10/29/2025   21:36:05   ( -70.21,  32.64) 10/29/2025   21:37:11  ( -70.19,  32.67)    2.17                66