Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 5 24.  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)
 05/25/2023   20:45:38   ( -70.90,  46.02) 05/25/2023   20:44:28  ( -70.94,  44.52)   54.91                70
 05/25/2023   21:35:14   (  70.31,-147.22) 05/25/2023   21:35:02  (  70.31,-147.15)    2.57                12
 05/25/2023   22:24:44   ( -70.19,  20.25) 05/25/2023   22:25:44  ( -70.21,  20.31)    3.30                60
 05/28/2023   13:02:16   ( -70.42, 161.19) 05/28/2023   13:01:11  ( -70.41, 161.15)    1.96                65
 05/28/2023   13:51:42   (  70.32, -31.32) 05/28/2023   13:51:54  (  70.31, -31.38)    2.64                12
 05/28/2023   14:41:19   ( -69.82, 135.61) 05/28/2023   14:42:29  ( -69.84, 136.65)   39.67                70
 05/31/2023   05:18:45   ( -70.36, -83.02) 05/31/2023   05:18:02  ( -70.36, -83.00)    0.73                43
 05/31/2023   06:08:12   (  70.25,  84.47) 05/31/2023   06:08:46  (  70.26,  84.47)    0.92                34
 06/02/2023   20:45:33   (  71.03,-133.74) 06/02/2023   20:44:25  (  71.10,-135.76)   73.09                68
 06/02/2023   21:35:14   ( -70.32,  32.82) 06/02/2023   21:34:54  ( -70.32,  32.84)    0.76                20
 06/02/2023   22:24:41   (  70.21,-159.70) 06/02/2023   22:25:38  (  70.22,-159.70)    0.70                57
 06/05/2023   13:02:13   (  70.37, -18.86) 06/05/2023   13:01:04  (  70.39, -18.81)    2.97                69
 06/05/2023   13:51:43   ( -70.26, 148.62) 06/05/2023   13:51:46  ( -70.29, 148.66)    2.89                 3
 06/05/2023   14:41:14   (  69.93, -44.21) 06/05/2023   14:42:25  (  69.92, -43.47)   28.18                71