Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 9 14.  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)
 09/17/2025   04:30:00   ( -71.05, -69.64) 09/17/2025   04:28:52  ( -71.07, -71.76)   76.51                68
 09/17/2025   05:19:39   (  70.30,  96.86) 09/17/2025   05:19:23  (  70.29,  96.82)    1.90                16
 09/17/2025   06:09:08   ( -70.19, -95.67) 09/17/2025   06:10:04  ( -70.18, -95.69)    1.37                56
 09/19/2025   20:46:42   ( -70.38,  45.21) 09/19/2025   20:45:38  ( -70.37,  45.14)    2.66                64
 09/19/2025   21:36:10   (  70.22,-147.38) 09/19/2025   21:36:21  (  70.22,-147.31)    2.43                11
 09/19/2025   22:25:46   ( -69.78,  19.64) 09/19/2025   22:26:56  ( -69.74,  20.74)   42.61                70
 09/22/2025   13:03:14   ( -70.29, 160.96) 09/22/2025   13:02:37  ( -70.30, 161.01)    2.51                37
 09/22/2025   13:52:41   (  70.18, -31.56) 09/22/2025   13:53:21  (  70.21, -31.54)    3.45                40
 09/25/2025   04:30:11   (  70.56, 109.60) 09/25/2025   04:28:59  (  70.63, 108.93)   26.05                72
 09/25/2025   05:19:44   ( -70.29, -83.16) 09/25/2025   05:19:37  ( -70.30, -83.22)    2.25                 7
 09/25/2025   06:09:11   (  70.18,  84.33) 09/25/2025   06:10:20  (  70.16,  84.31)    3.11                69
 09/27/2025   20:46:45   (  70.33,-134.86) 09/27/2025   20:45:53  (  70.32,-134.81)    2.42                52
 09/27/2025   21:36:15   ( -70.23,  32.63) 09/27/2025   21:36:36  ( -70.24,  32.63)    1.21                21