Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 9 9.  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)
 09/09/2023   13:52:26   ( -70.26, 148.58) 09/09/2023   13:51:17  ( -70.23, 148.61)    3.20                69
 09/09/2023   14:41:53   (  70.16, -43.92) 09/09/2023   14:42:02  (  70.17, -43.99)    3.31                 9
 09/09/2023   15:31:27   ( -69.83, 123.25) 09/09/2023   15:32:39  ( -69.82, 123.86)   23.60                72
 09/12/2023   06:08:58   ( -70.20, -95.63) 09/12/2023   06:08:09  ( -70.19, -95.54)    3.63                49
 09/12/2023   06:58:25   (  70.10,  71.87) 09/12/2023   06:58:53  (  70.08,  71.93)    3.14                28
 09/14/2023   22:25:29   ( -70.17,  20.21) 09/14/2023   22:25:02  ( -70.20,  20.21)    2.82                27
 09/14/2023   23:14:56   (  70.07,-172.30) 09/14/2023   23:15:45  (  70.04,-172.25)    3.26                49
 09/17/2023   13:52:27   (  70.39, -31.23) 09/17/2023   13:51:15  (  70.43, -31.70)   17.85                72
 09/17/2023   14:41:59   ( -70.17, 136.09) 09/17/2023   14:41:54  ( -70.17, 136.03)    2.19                 5
 09/17/2023   15:31:27   (  70.01, -56.50) 09/17/2023   15:32:37  (  70.02, -56.43)    2.95                70
 09/20/2023   06:08:59   (  70.19,  84.36) 09/20/2023   06:08:02  (  70.20,  84.44)    3.15                57
 09/20/2023   06:58:29   ( -70.09,-108.15) 09/20/2023   06:58:44  ( -70.09,-108.08)    2.81                15
 09/20/2023   07:48:08   (  69.31,  58.43) 09/20/2023   07:49:15  (  69.31,  60.38)   76.78                67
 09/22/2023   22:25:28   (  70.19,-159.76) 09/22/2023   22:24:54  (  70.19,-159.77)    0.39                34
 09/22/2023   23:14:58   ( -70.09,   7.73) 09/22/2023   23:15:36  ( -70.08,   7.72)    0.73                38