Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 9 8.  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   ( -70.25, 148.57) 09/09/2023   13:51:17  ( -70.23, 148.61)    2.66                69
 09/09/2023   14:41:53   (  70.15, -43.93) 09/09/2023   14:42:01  (  70.12, -43.92)    3.36                 8
 09/09/2023   15:31:27   ( -69.82, 123.24) 09/09/2023   15:32:39  ( -69.82, 123.86)   23.75                72
 09/12/2023   06:08:57   ( -70.25, -95.56) 09/12/2023   06:08:10  ( -70.24, -95.63)    2.84                47
 09/12/2023   06:58:25   (  70.09,  71.86) 09/12/2023   06:58:53  (  70.08,  71.92)    2.75                28
 09/14/2023   21:35:43   (  71.14,-145.96) 09/14/2023   21:34:37  (  71.19,-148.72)   99.35                66
 09/14/2023   22:25:28   ( -70.22,  20.27) 09/14/2023   22:25:02  ( -70.20,  20.21)    3.01                26
 09/14/2023   23:14:56   (  70.05,-172.32) 09/14/2023   23:15:45  (  70.04,-172.24)    2.94                49
 09/17/2023   13:52:27   (  70.37, -31.26) 09/17/2023   13:51:15  (  70.43, -31.69)   17.28                72
 09/17/2023   14:41:59   ( -70.15, 136.06) 09/17/2023   14:41:54  ( -70.16, 136.04)    1.55                 5
 09/17/2023   15:31:26   (  70.04, -56.45) 09/17/2023   15:32:38  (  70.07, -56.51)    3.36                72
 09/20/2023   06:08:58   (  70.22,  84.40) 09/20/2023   06:08:03  (  70.25,  84.37)    3.32                55
 09/20/2023   06:58:28   ( -70.12,-108.11) 09/20/2023   06:58:45  ( -70.14,-108.15)    2.84                17
 09/20/2023   07:48:08   (  69.29,  58.40) 09/20/2023   07:49:15  (  69.30,  60.39)   78.60                67