Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 12 6.  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)
 12/06/2023   14:42:00   ( -70.15, 136.04) 12/06/2023   14:41:23  ( -70.17, 136.00)    2.55                37
 12/06/2023   15:31:27   (  70.05, -56.46) 12/06/2023   15:32:07  (  70.04, -56.51)    1.93                40
 12/09/2023   06:08:51   (  70.49,  84.80) 12/09/2023   06:07:40  (  70.57,  83.83)   36.83                71
 12/09/2023   06:58:26   ( -70.10,-108.14) 12/09/2023   06:58:15  ( -70.11,-108.14)    1.54                11
 12/09/2023   07:47:53   (  69.99,  59.36) 12/09/2023   07:48:59  (  69.99,  59.35)    0.45                66
 12/11/2023   22:25:21   (  70.18,-159.75) 12/11/2023   22:24:25  (  70.16,-159.75)    2.96                56
 12/11/2023   23:14:51   ( -70.07,   7.72) 12/11/2023   23:15:07  ( -70.07,   7.71)    0.68                16
 12/12/2023   00:04:31   (  69.24, 174.24) 12/12/2023   00:05:38  (  69.26, 176.20)   77.17                67
 12/14/2023   14:41:45   (  70.12, -43.94) 12/14/2023   14:41:16  (  70.12, -43.92)    0.93                29
 12/14/2023   15:31:15   ( -70.01, 123.54) 12/14/2023   15:31:58  ( -70.03, 123.54)    2.42                43
 12/17/2023   06:08:40   ( -70.31, -95.41) 12/17/2023   06:07:27  ( -70.37, -95.82)   16.83                73
 12/17/2023   06:58:09   (  70.08,  71.91) 12/17/2023   06:58:08  (  70.10,  71.89)    2.62                 1
 12/17/2023   07:47:39   ( -69.98,-120.61) 12/17/2023   07:48:49  ( -69.96,-120.56)    2.74                70
 12/19/2023   22:25:06   ( -70.13,  20.24) 12/19/2023   22:24:15  ( -70.14,  20.31)    2.58                51
 12/19/2023   23:14:32   (  70.07,-172.20) 12/19/2023   23:14:59  (  70.04,-172.23)    3.16                27