Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 9 8.  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)
 09/09/2025   05:19:36   ( -70.28, -83.15) 09/09/2025   05:19:06  ( -70.28, -83.12)    1.13                30
 09/09/2025   06:09:03   (  70.18,  84.35) 09/09/2025   06:09:50  (  70.17,  84.37)    2.13                47
 09/11/2025   20:46:35   (  70.32,-134.84) 09/11/2025   20:45:23  (  70.35,-134.79)    3.37                72
 09/11/2025   21:36:04   ( -70.27,  32.71) 09/11/2025   21:36:05  ( -70.25,  32.69)    2.48                 1
 09/11/2025   22:25:34   (  70.00,-160.03) 09/11/2025   22:26:46  (  69.98,-159.59)   17.00                72
 09/14/2025   13:03:03   (  70.33, -18.94) 09/14/2025   13:02:23  (  70.33, -18.99)    2.24                40
 09/14/2025   13:52:33   ( -70.23, 148.53) 09/14/2025   13:53:05  ( -70.22, 148.49)    1.81                32
 09/17/2025   04:29:58   ( -70.76, -70.07) 09/17/2025   04:28:47  ( -70.82, -71.35)   47.42                71
 09/17/2025   05:19:32   (  70.27,  96.85) 09/17/2025   05:19:22  (  70.26,  96.87)    1.45                10
 09/17/2025   06:09:02   ( -70.16, -95.67) 09/17/2025   06:10:04  ( -70.14, -95.63)    2.65                62
 09/19/2025   20:46:33   ( -70.34,  45.20) 09/19/2025   20:45:38  ( -70.34,  45.20)    0.46                55
 09/19/2025   21:36:00   (  70.23,-147.32) 09/19/2025   21:36:22  (  70.25,-147.35)    2.37                22