Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 2 10.  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)
 02/10/2023   21:36:11   ( -70.56,  33.03) 02/10/2023   21:34:59  ( -70.63,  32.11)   35.18                72
 02/10/2023   22:25:43   (  70.19,-159.87) 02/10/2023   22:25:37  (  70.21,-159.91)    2.77                 6
 02/10/2023   23:15:13   ( -70.07,   7.60) 02/10/2023   23:16:18  ( -70.06,   7.63)    1.67                65
 02/13/2023   13:52:43   ( -70.24, 148.45) 02/13/2023   13:51:47  ( -70.25, 148.49)    1.87                56
 02/13/2023   14:42:10   (  70.14, -44.05) 02/13/2023   14:42:31  (  70.14, -44.03)    1.20                21
 02/13/2023   15:31:52   ( -69.36, 122.52) 02/13/2023   15:33:00  ( -69.36, 124.45)   75.72                68
 02/16/2023   06:09:09   ( -70.20, -95.71) 02/16/2023   06:08:41  ( -70.20, -95.65)    2.47                28
 02/16/2023   06:58:36   (  70.09,  71.78) 02/16/2023   06:59:25  (  70.10,  71.83)    1.90                49
 02/18/2023   21:36:04   (  70.28,-147.34) 02/18/2023   21:34:53  (  70.27,-147.28)    2.71                71
 02/18/2023   22:25:34   ( -70.17,  20.13) 02/18/2023   22:25:35  ( -70.17,  20.19)    2.28                 1
 02/18/2023   23:15:04   (  69.89,-172.61) 02/18/2023   23:16:16  (  69.90,-172.10)   19.78                72
 02/21/2023   13:52:27   (  70.25, -31.49) 02/21/2023   13:51:46  (  70.25, -31.47)    0.89                41
 02/21/2023   14:41:57   ( -70.14, 135.99) 02/21/2023   14:42:28  ( -70.14, 136.01)    0.89                31