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   13:03:12   ( -70.34, 161.03) 09/22/2025   13:02:37  ( -70.34, 160.95)    2.85                35
 09/22/2025   13:52:40   (  70.19, -31.55) 09/22/2025   13:53:20  (  70.19, -31.50)    1.86                40
 09/25/2025   04:30:10   (  70.54, 109.57) 09/25/2025   04:28:58  (  70.61, 108.96)   23.90                72
 09/25/2025   05:19:43   ( -70.26, -83.20) 09/25/2025   05:19:36  ( -70.28, -83.20)    2.18                 7
 09/25/2025   06:09:10   (  70.16,  84.29) 09/25/2025   06:10:19  (  70.14,  84.34)    3.07                69
 09/27/2025   20:46:43   (  70.33,-134.86) 09/27/2025   20:45:53  (  70.36,-134.87)    3.63                50
 09/27/2025   21:36:13   ( -70.22,  32.61) 09/27/2025   21:36:35  ( -70.24,  32.64)    2.21                22
 09/30/2025   12:13:31   ( -71.18, 174.67) 09/30/2025   12:12:24  ( -71.24, 172.12)   91.72                67
 09/30/2025   13:03:12   (  70.31, -19.01) 09/30/2025   13:02:52  (  70.32, -19.05)    2.23                20
 09/30/2025   13:52:42   ( -70.20, 148.47) 09/30/2025   13:53:34  ( -70.19, 148.46)    0.85                52
 10/03/2025   04:30:13   ( -70.38, -70.67) 10/03/2025   04:29:06  ( -70.37, -70.68)    0.74                67
 10/03/2025   05:19:40   (  70.26,  96.82) 10/03/2025   05:19:49  (  70.24,  96.84)    3.08                 9
 10/03/2025   06:09:15   ( -69.89, -96.09) 10/03/2025   06:10:26  ( -69.84, -95.24)   32.78                71