Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 10 18.  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)
 10/19/2025   04:30:15   ( -70.36, -70.70) 10/19/2025   04:29:24  ( -70.36, -70.68)    0.84                51
 10/19/2025   05:19:42   (  70.26,  96.79) 10/19/2025   05:20:08  (  70.26,  96.78)    0.82                26
 10/21/2025   19:57:01   (  71.10,-121.32) 10/21/2025   19:55:53  (  71.16,-123.55)   80.48                68
 10/21/2025   20:46:43   ( -70.34,  45.15) 10/21/2025   20:46:21  ( -70.32,  45.16)    2.06                22
 10/21/2025   21:36:10   (  70.23,-147.36) 10/21/2025   21:37:05  (  70.22,-147.38)    1.30                55
 10/24/2025   12:13:41   (  70.39,  -6.52) 10/24/2025   12:12:36  (  70.39,  -6.51)    0.72                65
 10/24/2025   13:03:11   ( -70.28, 160.96) 10/24/2025   13:03:18  ( -70.28, 160.99)    1.17                 7
 10/24/2025   13:52:45   (  69.79, -32.10) 10/24/2025   13:53:55  (  69.82, -30.99)   42.75                70
 10/27/2025   04:30:08   (  70.35, 109.32) 10/27/2025   04:29:33  (  70.37, 109.31)    1.76                35
 10/27/2025   05:19:38   ( -70.25, -83.20) 10/27/2025   05:20:15  ( -70.26, -83.20)    1.13                37
 10/29/2025   19:57:02   ( -70.68,  58.05) 10/29/2025   19:55:50  ( -70.71,  57.22)   30.76                72
 10/29/2025   20:46:34   (  70.29,-134.88) 10/29/2025   20:46:28  (  70.30,-134.81)    2.86                 6
 10/29/2025   21:36:04   ( -70.18,  32.60) 10/29/2025   21:37:10  ( -70.19,  32.68)    2.90                66