Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 7 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)
 07/12/2023   21:35:37   (  70.31,-147.21) 07/12/2023   21:34:43  (  70.32,-147.22)    0.24                54
 07/12/2023   22:25:07   ( -70.20,  20.25) 07/12/2023   22:25:24  ( -70.18,  20.30)    2.42                17
 07/12/2023   23:14:48   (  69.33,-173.31) 07/12/2023   23:15:54  (  69.31,-171.10)   86.53                66
 07/15/2023   13:52:07   (  70.28, -31.38) 07/15/2023   13:51:38  (  70.27, -31.39)    0.49                29
 07/15/2023   14:41:37   ( -70.16, 136.09) 07/15/2023   14:42:19  ( -70.14, 136.13)    3.21                42
 07/18/2023   05:19:06   ( -70.54, -82.75) 07/18/2023   05:17:54  ( -70.62, -83.49)   28.58                72
 07/18/2023   06:08:37   (  70.22,  84.41) 07/18/2023   06:08:33  (  70.24,  84.43)    2.17                 4
 07/18/2023   06:58:07   ( -70.11,-108.11) 07/18/2023   06:59:14  ( -70.10,-108.05)    2.47                67
 07/20/2023   21:35:39   ( -70.30,  32.78) 07/20/2023   21:34:44  ( -70.33,  32.74)    3.14                55
 07/20/2023   22:25:06   (  70.19,-159.73) 07/20/2023   22:25:28  (  70.21,-159.77)    2.09                22
 07/20/2023   23:14:48   ( -69.37,   6.76) 07/20/2023   23:15:55  ( -69.38,   8.78)   78.82                67
 07/23/2023   13:52:07   ( -70.26, 148.60) 07/23/2023   13:51:37  ( -70.25, 148.62)    1.40                30
 07/23/2023   14:41:34   (  70.15, -43.91) 07/23/2023   14:42:21  (  70.13, -43.89)    1.83                47
 07/26/2023   05:19:04   (  70.41,  97.07) 07/26/2023   05:17:52  (  70.43,  96.79)   10.84                72
 07/26/2023   06:08:35   ( -70.25, -95.52) 07/26/2023   06:08:32  ( -70.23, -95.58)    3.19                 3
 07/26/2023   06:58:03   (  70.08,  71.88) 07/26/2023   06:59:15  (  70.06,  71.98)    4.22                72