Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 9 26.  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)
 09/28/2023   06:09:03   ( -70.23, -95.60) 09/28/2023   06:07:52  ( -70.22, -95.57)    1.23                71
 09/28/2023   06:58:30   (  70.13,  71.90) 09/28/2023   06:58:36  (  70.12,  71.90)    0.82                 6
 09/28/2023   07:48:03   ( -69.85,-120.86) 09/28/2023   07:49:15  ( -69.87,-120.40)   17.67                72
 09/30/2023   22:25:33   ( -70.21,  20.25) 09/30/2023   22:24:43  ( -70.20,  20.25)    1.21                50
 09/30/2023   23:15:00   (  70.10,-172.26) 09/30/2023   23:15:27  (  70.09,-172.28)    1.23                27
 10/01/2023   00:04:46   ( -69.11,  -5.97) 10/01/2023   00:05:52  ( -69.10,  -3.51)   97.47                66
 10/03/2023   14:42:01   ( -70.20, 136.12) 10/03/2023   14:41:33  ( -70.18, 136.06)    3.49                28
 10/03/2023   15:31:29   (  70.04, -56.47) 10/03/2023   15:32:16  (  70.03, -56.40)    2.89                47
 10/06/2023   06:08:58   (  70.37,  84.62) 10/06/2023   06:07:45  (  70.43,  84.13)   19.77                73
 10/06/2023   06:58:31   ( -70.10,-108.13) 10/06/2023   06:58:23  ( -70.12,-108.07)    3.05                 8
 10/06/2023   07:47:57   (  70.05,  59.43) 10/06/2023   07:49:07  (  70.02,  59.39)    3.00                70
 10/08/2023   22:25:29   (  70.18,-159.77) 10/08/2023   22:24:31  (  70.18,-159.69)    2.99                58
 10/08/2023   23:14:59   ( -70.08,   7.72) 10/08/2023   23:15:13  ( -70.07,   7.79)    2.64                14
 10/09/2023   00:04:37   (  69.35, 174.37) 10/09/2023   00:05:45  (  69.34, 176.17)   70.74                68