Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 5 9.  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)
 05/09/2023   20:45:46   ( -70.58,  45.40) 05/09/2023   20:44:33  ( -70.68,  44.96)   19.37                73
 05/09/2023   21:35:15   (  70.37,-147.27) 05/09/2023   21:35:13  (  70.35,-147.22)    2.51                 2
 05/09/2023   22:24:45   ( -70.25,  20.19) 05/09/2023   22:25:55  ( -70.26,  20.24)    2.02                70
 05/12/2023   13:02:14   ( -70.44, 161.08) 05/12/2023   13:01:23  ( -70.46, 161.06)    2.26                51
 05/12/2023   13:51:41   (  70.34, -31.43) 05/12/2023   13:52:07  (  70.36, -31.46)    2.08                26
 05/12/2023   14:41:27   ( -69.35, 134.83) 05/12/2023   14:42:32  ( -69.36, 137.34)   98.56                65
 05/15/2023   04:28:55   (  71.26, 110.59) 05/15/2023   04:27:48  (  71.30, 108.13)   87.77                67
 05/15/2023   05:18:39   ( -70.39, -83.12) 05/15/2023   05:18:15  ( -70.41, -83.09)    3.14                24
 05/15/2023   06:08:06   (  70.28,  84.37) 05/15/2023   06:08:59  (  70.31,  84.39)    3.45                53
 05/17/2023   20:45:34   (  70.46,-134.75) 05/17/2023   20:44:26  (  70.47,-134.72)    1.18                68
 05/17/2023   21:35:04   ( -70.35,  32.72) 05/17/2023   21:35:08  ( -70.37,  32.76)    1.86                 4
 05/17/2023   22:24:36   (  69.97,-160.18) 05/17/2023   22:25:46  (  69.95,-159.29)   34.11                70
 05/20/2023   13:01:58   (  70.45, -18.87) 05/20/2023   13:01:19  (  70.43, -18.89)    2.65                39
 05/20/2023   13:51:28   ( -70.34, 148.60) 05/20/2023   13:52:01  ( -70.32, 148.59)    2.35                33