Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 9 23.  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)
 09/25/2023   13:52:22   ( -70.84, 149.43) 09/25/2023   13:51:13  ( -70.86, 147.63)   65.83                69
 09/25/2023   14:42:00   (  70.14, -43.96) 09/25/2023   14:41:45  (  70.13, -43.89)    2.83                15
 09/25/2023   15:31:30   ( -70.03, 123.51) 09/25/2023   15:32:27  ( -70.03, 123.57)    2.28                57
 09/28/2023   06:09:02   ( -70.26, -95.56) 09/28/2023   06:07:52  ( -70.25, -95.61)    2.24                70
 09/28/2023   06:58:29   (  70.15,  71.94) 09/28/2023   06:58:36  (  70.14,  71.86)    3.03                 7
 09/28/2023   07:48:02   ( -69.88,-120.82) 09/28/2023   07:49:14  ( -69.83,-120.35)   18.44                72
 09/30/2023   22:25:33   ( -70.19,  20.22) 09/30/2023   22:24:43  ( -70.22,  20.22)    3.27                50
 09/30/2023   23:15:00   (  70.08,-172.29) 09/30/2023   23:15:26  (  70.07,-172.24)    2.48                26
 10/01/2023   00:04:46   ( -69.09,  -6.00) 10/01/2023   00:05:52  ( -69.12,  -3.54)   97.29                66
 10/03/2023   14:42:02   ( -70.19, 136.11) 10/03/2023   14:41:34  ( -70.20, 136.03)    3.14                28
 10/03/2023   15:31:29   (  70.08, -56.41) 10/03/2023   15:32:17  (  70.05, -56.44)    3.39                48
 10/06/2023   06:08:58   (  70.43,  84.70) 10/06/2023   06:07:46  (  70.46,  84.09)   23.05                72
 10/06/2023   06:58:31   ( -70.16,-108.05) 10/06/2023   06:58:24  ( -70.14,-108.10)    2.75                 7
 10/06/2023   07:47:58   (  70.05,  59.43) 10/06/2023   07:49:08  (  70.05,  59.35)    2.86                70