Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 9 17.  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)
 09/19/2025   20:46:42   ( -70.38,  45.21) 09/19/2025   20:45:38  ( -70.36,  45.16)    3.17                64
 09/19/2025   21:36:10   (  70.23,-147.37) 09/19/2025   21:36:22  (  70.26,-147.37)    3.51                12
 09/19/2025   22:25:46   ( -69.79,  19.64) 09/19/2025   22:26:57  ( -69.78,  20.68)   39.75                71
 09/22/2025   13:03:14   ( -70.28, 160.94) 09/22/2025   13:02:37  ( -70.30, 161.02)    3.26                37
 09/22/2025   13:52:41   (  70.18, -31.56) 09/22/2025   13:53:21  (  70.20, -31.52)    2.87                40
 09/25/2025   04:30:10   (  70.54, 109.58) 09/25/2025   04:28:58  (  70.62, 108.95)   24.81                72
 09/25/2025   05:19:43   ( -70.27, -83.19) 09/25/2025   05:19:36  ( -70.29, -83.21)    1.93                 7
 09/25/2025   06:09:10   (  70.17,  84.30) 09/25/2025   06:10:19  (  70.15,  84.32)    2.35                69
 09/27/2025   20:46:43   (  70.35,-134.83) 09/27/2025   20:45:53  (  70.36,-134.88)    2.28                50
 09/27/2025   21:36:13   ( -70.25,  32.65) 09/27/2025   21:36:35  ( -70.24,  32.63)    1.14                22
 09/30/2025   12:13:31   ( -71.23, 174.75) 09/30/2025   12:12:25  ( -71.29, 172.04)   97.28                66
 09/30/2025   13:03:13   (  70.30, -19.02) 09/30/2025   13:02:52  (  70.32, -19.05)    2.31                21
 09/30/2025   13:52:43   ( -70.20, 148.47) 09/30/2025   13:53:34  ( -70.19, 148.47)    1.09                51