Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 9 20.  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)
 09/22/2025   13:03:13   ( -70.33, 161.01) 09/22/2025   13:02:37  ( -70.30, 161.02)    3.50                36
 09/22/2025   13:52:41   (  70.17, -31.57) 09/22/2025   13:53:21  (  70.20, -31.52)    3.36                40
 09/25/2025   04:30:10   (  70.54, 109.56) 09/25/2025   04:28:58  (  70.62, 108.94)   25.07                72
 09/25/2025   05:19:43   ( -70.26, -83.21) 09/25/2025   05:19:35  ( -70.24, -83.14)    3.39                 8
 09/25/2025   06:09:10   (  70.16,  84.29) 09/25/2025   06:10:19  (  70.15,  84.32)    1.42                69
 09/27/2025   20:46:43   (  70.33,-134.85) 09/27/2025   20:45:52  (  70.32,-134.81)    2.64                51
 09/27/2025   21:36:13   ( -70.23,  32.62) 09/27/2025   21:36:35  ( -70.25,  32.62)    2.08                22
 09/30/2025   12:13:31   ( -71.20, 174.71) 09/30/2025   12:12:24  ( -71.25, 172.10)   93.43                67
 09/30/2025   13:03:13   (  70.28, -19.05) 09/30/2025   13:02:51  (  70.28, -18.98)    2.68                22
 09/30/2025   13:52:42   ( -70.23, 148.51) 09/30/2025   13:53:34  ( -70.20, 148.45)    3.43                52
 10/03/2025   04:30:15   ( -70.37, -70.68) 10/03/2025   04:29:07  ( -70.38, -70.69)    1.23                68
 10/03/2025   05:19:42   (  70.25,  96.80) 10/03/2025   05:19:50  (  70.25,  96.83)    1.57                 8
 10/03/2025   06:09:17   ( -69.88, -96.11) 10/03/2025   06:10:28  ( -69.90, -95.33)   29.75                71