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   ( -70.38, -70.67) 10/19/2025   04:29:25  ( -70.39, -70.73)    2.28                50
 10/19/2025   05:19:43   (  70.23,  96.75) 10/19/2025   05:20:08  (  70.24,  96.82)    2.90                25
 10/19/2025   06:09:28   ( -69.29, -96.91) 10/19/2025   06:10:34  ( -69.28, -94.44)   97.20                66
 10/21/2025   19:57:01   (  71.12,-121.29) 10/21/2025   19:55:54  (  71.19,-123.60)   83.26                67
 10/21/2025   20:46:43   ( -70.35,  45.17) 10/21/2025   20:46:22  ( -70.35,  45.11)    2.23                21
 10/21/2025   21:36:11   (  70.19,-147.41) 10/21/2025   21:37:05  (  70.20,-147.34)    2.80                54
 10/24/2025   12:13:40   (  70.39,  -6.51) 10/24/2025   12:12:35  (  70.37,  -6.47)    2.40                65
 10/24/2025   13:03:10   ( -70.28, 160.96) 10/24/2025   13:03:17  ( -70.26, 161.02)    2.90                 7
 10/24/2025   13:52:44   (  69.79, -32.09) 10/24/2025   13:53:54  (  69.80, -30.96)   43.64                70
 10/27/2025   04:30:07   (  70.34, 109.30) 10/27/2025   04:29:32  (  70.35, 109.33)    2.06                35
 10/27/2025   05:19:37   ( -70.23, -83.22) 10/27/2025   05:20:14  ( -70.24, -83.18)    2.18                37
 10/29/2025   19:57:02   ( -70.63,  57.99) 10/29/2025   19:55:50  ( -70.70,  57.24)   28.76                72
 10/29/2025   20:46:33   (  70.30,-134.85) 10/29/2025   20:46:28  (  70.29,-134.79)    2.67                 5
 10/29/2025   21:36:03   ( -70.20,  32.63) 10/29/2025   21:37:10  ( -70.18,  32.70)    3.16                67
 11/01/2025   12:13:31   ( -70.40, 173.54) 11/01/2025   12:12:41  ( -70.39, 173.52)    1.85                50
 11/01/2025   13:02:58   (  70.28, -18.98) 11/01/2025   13:03:25  (  70.29, -19.02)    1.48                27