Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 11 19.  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)
 11/20/2025   04:30:18   ( -70.40, -70.67) 11/20/2025   04:29:44  ( -70.40, -70.68)    0.41                34
 11/20/2025   05:19:45   (  70.30,  96.83) 11/20/2025   05:20:29  (  70.30,  96.77)    2.03                44
 11/22/2025   19:57:18   (  70.48,-122.31) 11/22/2025   19:56:05  (  70.53,-122.45)    7.44                73
 11/22/2025   20:46:48   ( -70.37,  45.17) 11/22/2025   20:46:45  ( -70.35,  45.14)    2.08                 3
 11/22/2025   21:36:16   (  70.21,-147.42) 11/22/2025   21:37:29  (  70.21,-147.32)    3.79                73
 11/25/2025   12:13:47   (  70.43,  -6.51) 11/25/2025   12:13:04  (  70.44,  -6.55)    2.21                43
 11/25/2025   13:03:17   ( -70.32, 160.97) 11/25/2025   13:03:45  ( -70.32, 160.96)    0.57                28
 11/28/2025   03:40:40   ( -71.00, -57.39) 11/28/2025   03:39:31  ( -71.07, -59.15)   64.07                69
 11/28/2025   04:30:17   (  70.35, 109.26) 11/28/2025   04:30:04  (  70.36, 109.33)    2.83                13
 11/28/2025   05:19:46   ( -70.30, -83.18) 11/28/2025   05:20:46  ( -70.29, -83.24)    2.58                60
 11/30/2025   19:57:19   ( -70.41,  57.60) 11/30/2025   19:56:20  ( -70.42,  57.68)    3.22                59
 11/30/2025   20:46:45   (  70.36,-134.84) 11/30/2025   20:47:05  (  70.33,-134.87)    2.61                20
 11/30/2025   21:36:27   ( -69.59,  31.72) 11/30/2025   21:37:35  ( -69.63,  33.52)   69.76                68
 12/03/2025   11:24:02   (  71.32,   7.25) 12/03/2025   11:22:56  (  71.37,   4.53)   96.74                66
 12/03/2025   12:13:47   ( -70.40, 173.46) 12/03/2025   12:13:21  ( -70.41, 173.46)    0.82                26
 12/03/2025   13:03:14   (  70.28, -19.06) 12/03/2025   13:04:05  (  70.27, -19.01)    2.77                51