Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 12 2.  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)
 12/03/2025   11:24:03   (  71.18,   7.03) 12/03/2025   11:22:55  (  71.24,   4.74)   82.19                68
 12/03/2025   12:13:45   ( -70.41, 173.48) 12/03/2025   12:13:22  ( -70.40, 173.47)    1.91                23
 12/03/2025   13:03:12   (  70.31, -19.02) 12/03/2025   13:04:07  (  70.30, -19.07)    2.25                55
 12/06/2025   03:40:43   (  70.47, 121.81) 12/06/2025   03:39:41  (  70.44, 121.84)    3.33                62
 12/06/2025   04:30:13   ( -70.35, -70.72) 12/06/2025   04:30:23  ( -70.37, -70.73)    2.25                10
 12/06/2025   05:19:49   (  69.75,  96.07) 12/06/2025   05:20:58  (  69.75,  97.53)   56.06                69
 12/08/2025   19:57:09   (  70.43,-122.35) 12/08/2025   19:56:41  (  70.42,-122.38)    1.44                28
 12/08/2025   20:46:39   ( -70.32,  45.13) 12/08/2025   20:47:22  ( -70.30,  45.13)    2.02                43
 12/11/2025   11:24:09   ( -70.48,-174.02) 12/11/2025   11:22:57  ( -70.51,-174.05)    2.86                72
 12/11/2025   12:13:36   (  70.37,  -6.54) 12/11/2025   12:13:41  (  70.37,  -6.52)    1.03                 5
 12/11/2025   13:03:08   ( -70.15, 160.78) 12/11/2025   13:04:20  ( -70.14, 161.16)   14.44                72
 12/14/2025   03:40:35   ( -70.45, -58.17) 12/14/2025   03:39:57  ( -70.45, -58.20)    1.21                38
 12/14/2025   04:30:02   (  70.34, 109.31) 12/14/2025   04:30:41  (  70.31, 109.32)    3.01                39