Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 9 12.  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)
 09/14/2025   13:03:08   (  70.31, -19.00) 09/14/2025   13:02:23  (  70.31, -18.97)    1.18                45
 09/14/2025   13:52:38   ( -70.20, 148.47) 09/14/2025   13:53:05  ( -70.21, 148.51)    1.85                27
 09/17/2025   04:30:01   ( -71.01, -69.71) 09/17/2025   04:28:52  ( -71.07, -71.76)   74.64                69
 09/17/2025   05:19:39   (  70.31,  96.88) 09/17/2025   05:19:23  (  70.29,  96.82)    3.27                16
 09/17/2025   06:09:09   ( -70.20, -95.64) 09/17/2025   06:10:05  ( -70.18, -95.69)    3.16                56
 09/19/2025   20:46:43   ( -70.36,  45.18) 09/19/2025   20:45:38  ( -70.37,  45.14)    1.70                65
 09/19/2025   21:36:10   (  70.25,-147.33) 09/19/2025   21:36:22  (  70.28,-147.40)    3.43                12
 09/19/2025   22:25:47   ( -69.77,  19.61) 09/19/2025   22:26:57  ( -69.79,  20.66)   40.42                70
 09/22/2025   13:03:15   ( -70.30, 160.97) 09/22/2025   13:02:37  ( -70.30, 161.01)    1.71                38
 09/22/2025   13:52:42   (  70.19, -31.55) 09/22/2025   13:53:21  (  70.21, -31.54)    2.40                39
 09/25/2025   04:30:12   (  70.61, 109.66) 09/25/2025   04:29:00  (  70.68, 108.85)   31.13                72
 09/25/2025   05:19:46   ( -70.29, -83.18) 09/25/2025   05:19:37  ( -70.29, -83.21)    1.35                 9
 09/25/2025   06:09:13   (  70.18,  84.31) 09/25/2025   06:10:20  (  70.15,  84.31)    2.42                67