Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 6 29.  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)
 07/02/2023   05:19:02   ( -70.50, -82.82) 07/02/2023   05:17:49  ( -70.59, -83.37)   22.47                73
 07/02/2023   06:08:32   (  70.24,  84.43) 07/02/2023   06:08:29  (  70.26,  84.46)    2.12                 3
 07/02/2023   06:58:02   ( -70.13,-108.09) 07/02/2023   06:59:10  ( -70.12,-108.01)    3.17                68
 07/04/2023   21:35:35   ( -70.33,  32.81) 07/04/2023   21:34:39  ( -70.31,  32.83)    2.97                56
 07/04/2023   22:25:02   (  70.23,-159.70) 07/04/2023   22:25:24  (  70.24,-159.76)    2.56                22
 07/04/2023   23:14:45   ( -69.41,   6.79) 07/04/2023   23:15:52  ( -69.41,   8.79)   78.07                67
 07/07/2023   13:52:06   ( -70.31, 148.65) 07/07/2023   13:51:35  ( -70.30, 148.61)    2.00                31
 07/07/2023   14:41:33   (  70.20, -43.86) 07/07/2023   14:42:19  (  70.18, -43.90)    2.88                46
 07/10/2023   05:19:05   (  70.47,  97.14) 07/10/2023   05:17:52  (  70.54,  96.66)   19.07                73
 07/10/2023   06:08:37   ( -70.26, -95.54) 07/10/2023   06:08:30  ( -70.24, -95.54)    2.62                 7
 07/10/2023   06:58:04   (  70.15,  71.94) 07/10/2023   06:59:14  (  70.12,  71.94)    3.13                70
 07/12/2023   21:35:38   (  70.29,-147.25) 07/12/2023   21:34:43  (  70.28,-147.16)    3.53                55
 07/12/2023   22:25:08   ( -70.19,  20.24) 07/12/2023   22:25:25  ( -70.18,  20.30)    2.37                17