Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 6 10.  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)
 06/10/2023   21:35:20   (  70.34,-147.17) 06/10/2023   21:34:47  (  70.33,-147.18)    0.27                33
 06/10/2023   22:24:50   ( -70.22,  20.29) 06/10/2023   22:25:29  ( -70.25,  20.28)    2.76                39
 06/13/2023   13:02:15   ( -70.89, 161.90) 06/13/2023   13:01:05  ( -70.95, 160.29)   58.86                70
 06/13/2023   13:51:51   (  70.30, -31.35) 06/13/2023   13:51:39  (  70.32, -31.38)    2.55                12
 06/13/2023   14:41:21   ( -70.19, 136.12) 06/13/2023   14:42:20  ( -70.18, 136.16)    1.90                59
 06/16/2023   05:18:55   ( -70.35, -83.04) 06/16/2023   05:17:46  ( -70.37, -82.99)    3.17                69
 06/16/2023   06:08:22   (  70.24,  84.45) 06/16/2023   06:08:30  (  70.26,  84.49)    2.58                 8
 06/16/2023   06:57:56   ( -69.91,-108.39) 06/16/2023   06:59:07  ( -69.90,-107.65)   28.12                71
 06/18/2023   21:35:25   ( -70.32,  32.80) 06/18/2023   21:34:37  ( -70.31,  32.88)    2.98                48
 06/18/2023   22:24:52   (  70.21,-159.71) 06/18/2023   22:25:21  (  70.21,-159.65)    2.29                29
 06/21/2023   13:02:09   (  71.20, -17.61) 06/21/2023   13:01:02  (  71.25, -20.21)   93.31                67
 06/21/2023   13:51:53   ( -70.33, 148.70) 06/21/2023   13:51:28  ( -70.32, 148.65)    2.36                25
 06/21/2023   14:41:20   (  70.22, -43.82) 06/21/2023   14:42:12  (  70.21, -43.88)    2.54                52