Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 9 11.  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)
 09/11/2025   22:25:36   (  70.01,-160.03) 09/11/2025   22:26:48  (  70.04,-159.68)   13.68                72
 09/14/2025   13:03:07   (  70.34, -18.95) 09/14/2025   13:02:23  (  70.33, -19.01)    2.09                44
 09/14/2025   13:52:37   ( -70.23, 148.52) 09/14/2025   13:53:05  ( -70.23, 148.48)    1.62                28
 09/17/2025   04:30:00   ( -71.05, -69.65) 09/17/2025   04:28:52  ( -71.09, -71.80)   77.75                68
 09/17/2025   05:19:39   (  70.29,  96.85) 09/17/2025   05:19:22  (  70.26,  96.86)    3.03                17
 09/17/2025   06:09:09   ( -70.18, -95.68) 09/17/2025   06:10:05  ( -70.20, -95.73)    3.04                56
 09/19/2025   20:46:44   ( -70.34,  45.15) 09/19/2025   20:45:38  ( -70.34,  45.19)    1.55                66
 09/19/2025   21:36:11   (  70.23,-147.36) 09/19/2025   21:36:22  (  70.25,-147.36)    1.97                11
 09/19/2025   22:25:47   ( -69.80,  19.66) 09/19/2025   22:26:58  ( -69.82,  20.62)   37.13                71
 09/22/2025   13:03:15   ( -70.33, 161.01) 09/22/2025   13:02:38  ( -70.33, 160.97)    1.63                37
 09/22/2025   13:52:42   (  70.22, -31.50) 09/22/2025   13:53:21  (  70.19, -31.50)    3.69                39
 09/25/2025   04:30:11   (  70.64, 109.71) 09/25/2025   04:29:00  (  70.71, 108.80)   34.49                71
 09/25/2025   05:19:46   ( -70.26, -83.21) 09/25/2025   05:19:36  ( -70.27, -83.18)    1.64                10
 09/25/2025   06:09:13   (  70.15,  84.27) 09/25/2025   06:10:19  (  70.13,  84.35)    3.45                66