Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 2 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)
 02/13/2023   13:52:43   ( -70.27, 148.49) 02/13/2023   13:51:48  ( -70.28, 148.45)    1.72                55
 02/13/2023   14:42:10   (  70.17, -44.01) 02/13/2023   14:42:32  (  70.17, -44.07)    2.12                22
 02/13/2023   15:31:52   ( -69.34, 122.48) 02/13/2023   15:32:59  ( -69.33, 124.49)   78.78                67
 02/16/2023   06:09:08   ( -70.23, -95.68) 02/16/2023   06:08:41  ( -70.23, -95.69)    0.22                27
 02/16/2023   06:58:35   (  70.12,  71.81) 02/16/2023   06:59:25  (  70.12,  71.79)    0.83                50
 02/18/2023   21:36:03   (  70.30,-147.32) 02/18/2023   21:34:53  (  70.29,-147.32)    0.92                70
 02/18/2023   22:25:33   ( -70.18,  20.15) 02/18/2023   22:25:35  ( -70.19,  20.15)    0.80                 2
 02/18/2023   23:15:04   (  69.85,-172.67) 02/18/2023   23:16:15  (  69.87,-172.05)   23.71                71
 02/21/2023   13:52:27   (  70.25, -31.48) 02/21/2023   13:51:47  (  70.27, -31.50)    1.84                40
 02/21/2023   14:41:57   ( -70.14, 135.99) 02/21/2023   14:42:29  ( -70.17, 135.97)    3.08                32
 02/24/2023   05:19:16   ( -70.71, -82.55) 02/24/2023   05:18:05  ( -70.78, -83.85)   48.31                71
 02/24/2023   06:08:50   (  70.21,  84.36) 02/24/2023   06:08:40  (  70.21,  84.37)    0.58                10
 02/24/2023   06:58:20   ( -70.10,-108.17) 02/24/2023   06:59:22  ( -70.11,-108.15)    0.98                62