Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 7 16.  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)
 07/18/2023   05:19:06   ( -70.52, -82.78) 07/18/2023   05:17:53  ( -70.58, -83.43)   24.73                73
 07/18/2023   06:08:36   (  70.26,  84.48) 07/18/2023   06:08:33  (  70.25,  84.41)    2.91                 3
 07/18/2023   06:58:06   ( -70.15,-108.06) 07/18/2023   06:59:14  ( -70.11,-108.07)    3.48                68
 07/20/2023   21:35:39   ( -70.28,  32.75) 07/20/2023   21:34:43  ( -70.29,  32.81)    2.31                56
 07/20/2023   22:25:06   (  70.18,-159.76) 07/20/2023   22:25:27  (  70.16,-159.70)    2.86                21
 07/20/2023   23:14:49   ( -69.35,   6.73) 07/20/2023   23:15:56  ( -69.39,   8.76)   79.51                67
 07/23/2023   13:52:06   ( -70.28, 148.64) 07/23/2023   13:51:37  ( -70.26, 148.61)    3.30                29
 07/23/2023   14:41:34   (  70.12, -43.95) 07/23/2023   14:42:21  (  70.14, -43.89)    2.54                47
 07/26/2023   05:19:04   (  70.37,  97.03) 07/26/2023   05:17:51  (  70.37,  96.87)    5.79                73
 07/26/2023   06:08:35   ( -70.21, -95.57) 07/26/2023   06:08:32  ( -70.23, -95.59)    2.54                 3
 07/26/2023   06:58:02   (  70.10,  71.91) 07/26/2023   06:59:15  (  70.06,  71.98)    4.83                73
 07/28/2023   21:35:33   (  70.27,-147.23) 07/28/2023   21:34:44  (  70.25,-147.18)    2.70                49
 07/28/2023   22:25:03   ( -70.17,  20.26) 07/28/2023   22:25:26  ( -70.16,  20.28)    1.10                23