Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 10 3.  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)
 10/03/2023   14:42:02   ( -70.18, 136.08) 10/03/2023   14:41:33  ( -70.15, 136.10)    3.03                29
 10/03/2023   15:31:30   (  70.02, -56.50) 10/03/2023   15:32:17  (  70.04, -56.42)    3.68                47
 10/06/2023   06:08:57   (  70.41,  84.67) 10/06/2023   06:07:45  (  70.45,  84.10)   21.74                72
 10/06/2023   06:58:30   ( -70.13,-108.10) 10/06/2023   06:58:23  ( -70.15,-108.11)    1.87                 7
 10/06/2023   07:47:57   (  70.02,  59.40) 10/06/2023   07:49:07  (  70.04,  59.36)    2.11                70
 10/08/2023   22:25:28   (  70.21,-159.73) 10/08/2023   22:24:31  (  70.20,-159.72)    1.33                57
 10/08/2023   23:14:58   ( -70.10,   7.74) 10/08/2023   23:15:13  ( -70.10,   7.75)    0.29                15
 10/09/2023   00:04:37   (  69.33, 174.33) 10/09/2023   00:05:44  (  69.31, 176.22)   74.26                67
 10/11/2023   14:41:55   (  70.19, -43.86) 10/11/2023   14:41:21  (  70.17, -43.89)    2.93                34
 10/11/2023   15:31:25   ( -70.08, 123.61) 10/11/2023   15:32:03  ( -70.07, 123.58)    2.19                38
 10/14/2023   06:08:47   ( -70.69, -94.89) 10/14/2023   06:07:37  ( -70.77, -96.37)   55.23                70
 10/14/2023   06:58:22   (  70.14,  71.95) 10/14/2023   06:58:11  (  70.15,  71.93)    1.51                11
 10/14/2023   07:47:52   ( -70.03,-120.57) 10/14/2023   07:48:53  ( -70.05,-120.60)    2.27                61
 10/16/2023   22:25:20   ( -70.21,  20.31) 10/16/2023   22:24:16  ( -70.24,  20.27)    3.01                64
 10/16/2023   23:14:47   (  70.10,-172.21) 10/16/2023   23:14:59  (  70.09,-172.19)    1.25                12
 10/17/2023   00:04:24   ( -69.61,  -5.25) 10/17/2023   00:05:34  ( -69.61,  -4.17)   41.91                70