Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 7 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)
 07/12/2023   21:35:37   (  70.31,-147.22) 07/12/2023   21:34:43  (  70.32,-147.23)    1.51                54
 07/12/2023   22:25:07   ( -70.19,  20.25) 07/12/2023   22:25:24  ( -70.19,  20.29)    1.94                17
 07/12/2023   23:14:48   (  69.32,-173.31) 07/12/2023   23:15:54  (  69.32,-171.11)   86.42                66
 07/15/2023   13:52:07   (  70.28, -31.38) 07/15/2023   13:51:38  (  70.28, -31.40)    0.64                29
 07/15/2023   14:41:37   ( -70.17, 136.09) 07/15/2023   14:42:20  ( -70.19, 136.05)    3.25                43
 07/18/2023   05:19:06   ( -70.56, -82.73) 07/18/2023   05:17:54  ( -70.62, -83.49)   28.61                72
 07/18/2023   06:08:37   (  70.23,  84.43) 07/18/2023   06:08:33  (  70.24,  84.43)    0.62                 4
 07/18/2023   06:58:07   ( -70.12,-108.09) 07/18/2023   06:59:15  ( -70.15,-108.12)    3.27                68
 07/20/2023   21:35:39   ( -70.33,  32.82) 07/20/2023   21:34:44  ( -70.32,  32.75)    2.76                55
 07/20/2023   22:25:06   (  70.22,-159.70) 07/20/2023   22:25:28  (  70.20,-159.76)    3.08                22
 07/20/2023   23:14:49   ( -69.40,   6.80) 07/20/2023   23:15:56  ( -69.37,   8.79)   77.90                67
 07/23/2023   13:52:08   ( -70.25, 148.59) 07/23/2023   13:51:37  ( -70.23, 148.65)    3.07                31
 07/23/2023   14:41:35   (  70.14, -43.93) 07/23/2023   14:42:21  (  70.12, -43.87)    3.21                46