Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 9 21.  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   ( -70.35, 161.04) 09/22/2025   13:02:37  ( -70.33, 160.97)    3.61                35
 09/22/2025   13:52:40   (  70.20, -31.53) 09/22/2025   13:53:20  (  70.18, -31.49)    2.78                40
 09/25/2025   04:30:10   (  70.55, 109.58) 09/25/2025   04:28:58  (  70.60, 108.98)   23.25                72
 09/25/2025   05:19:43   ( -70.27, -83.19) 09/25/2025   05:19:36  ( -70.28, -83.19)    0.61                 7
 09/25/2025   06:09:10   (  70.17,  84.30) 09/25/2025   06:10:20  (  70.18,  84.27)    1.97                70
 09/27/2025   20:46:43   (  70.33,-134.86) 09/27/2025   20:45:53  (  70.35,-134.86)    2.52                50
 09/27/2025   21:36:13   ( -70.22,  32.62) 09/27/2025   21:36:35  ( -70.23,  32.65)    1.61                22
 09/30/2025   12:13:31   ( -71.17, 174.67) 09/30/2025   12:12:24  ( -71.23, 172.13)   91.35                67
 09/30/2025   13:03:12   (  70.30, -19.01) 09/30/2025   13:02:52  (  70.32, -19.04)    1.90                20
 09/30/2025   13:52:42   ( -70.20, 148.47) 09/30/2025   13:53:34  ( -70.19, 148.47)    0.71                52
 10/03/2025   04:30:13   ( -70.37, -70.68) 10/03/2025   04:29:06  ( -70.37, -70.68)    0.71                67
 10/03/2025   05:19:40   (  70.25,  96.80) 10/03/2025   05:19:49  (  70.24,  96.84)    2.35                 9
 10/03/2025   06:09:15   ( -69.88, -96.10) 10/03/2025   06:10:26  ( -69.85, -95.24)   33.19                71