Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 7 21.  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)
 07/23/2023   13:52:11   ( -70.28, 148.62) 07/23/2023   13:51:38  ( -70.27, 148.59)    1.38                33
 07/23/2023   14:41:39   (  70.12, -43.96) 07/23/2023   14:42:22  (  70.14, -43.90)    3.20                43
 07/26/2023   05:19:07   (  70.63,  97.37) 07/26/2023   05:17:56  (  70.65,  96.43)   34.71                71
 07/26/2023   06:08:42   ( -70.25, -95.56) 07/26/2023   06:08:32  ( -70.25, -95.62)    2.37                10
 07/26/2023   06:58:09   (  70.14,  71.94) 07/26/2023   06:59:16  (  70.13,  71.88)    2.36                67
 07/28/2023   21:35:44   (  70.29,-147.25) 07/28/2023   21:34:44  (  70.28,-147.21)    2.14                60
 07/28/2023   22:25:14   ( -70.18,  20.23) 07/28/2023   22:25:26  ( -70.19,  20.24)    0.85                12
 07/28/2023   23:14:51   (  69.52,-173.05) 07/28/2023   23:15:59  (  69.49,-171.40)   64.17                68
 07/31/2023   13:52:15   (  70.25, -31.43) 07/31/2023   13:51:39  (  70.28, -31.44)    3.10                36
 07/31/2023   14:41:45   ( -70.15, 136.06) 07/31/2023   14:42:20  ( -70.13, 136.09)    2.12                35
 08/03/2023   05:19:09   ( -70.84, -82.30) 08/03/2023   05:18:00  ( -70.92, -84.02)   62.99                69
 08/03/2023   06:08:45   (  70.24,  84.44) 08/03/2023   06:08:33  (  70.23,  84.39)    1.79                12
 08/03/2023   06:58:15   ( -70.14,-108.07) 08/03/2023   06:59:15  ( -70.14,-108.15)    2.83                60