Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 5 24.  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)
 05/25/2023   20:45:38   ( -70.88,  46.00) 05/25/2023   20:44:28  ( -70.95,  44.50)   55.22                70
 05/25/2023   21:35:13   (  70.35,-147.16) 05/25/2023   21:35:02  (  70.32,-147.17)    3.05                11
 05/25/2023   22:24:43   ( -70.23,  20.31) 05/25/2023   22:25:44  ( -70.23,  20.29)    1.19                61
 05/28/2023   13:02:16   ( -70.41, 161.17) 05/28/2023   13:01:11  ( -70.42, 161.13)    2.37                65
 05/28/2023   13:51:43   (  70.30, -31.34) 05/28/2023   13:51:55  (  70.32, -31.40)    2.79                12
 05/28/2023   14:41:19   ( -69.87, 135.67) 05/28/2023   14:42:30  ( -69.85, 136.63)   36.73                71
 05/31/2023   05:18:44   ( -70.40, -82.96) 05/31/2023   05:18:02  ( -70.38, -83.02)    3.35                42
 05/31/2023   06:08:11   (  70.29,  84.52) 05/31/2023   06:08:46  (  70.27,  84.45)    3.48                35
 06/02/2023   20:45:33   (  71.01,-133.77) 06/02/2023   20:44:24  (  71.06,-135.69)   69.58                69
 06/02/2023   21:35:14   ( -70.30,  32.79) 06/02/2023   21:34:54  ( -70.33,  32.81)    3.30                20
 06/02/2023   22:24:40   (  70.25,-159.65) 06/02/2023   22:25:38  (  70.23,-159.72)    3.25                58
 06/05/2023   13:02:12   (  70.40, -18.81) 06/05/2023   13:01:04  (  70.40, -18.84)    1.04                68
 06/05/2023   13:51:42   ( -70.30, 148.67) 06/05/2023   13:51:46  ( -70.30, 148.64)    1.06                 4
 06/05/2023   14:41:14   (  69.91, -44.24) 06/05/2023   14:42:25  (  69.94, -43.49)   28.74                71