Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 7 11.  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)
 07/12/2022   14:42:09   ( -70.11, 136.01) 07/12/2022   14:41:08  ( -70.15, 136.02)    3.38                61
 07/12/2022   15:31:36   (  70.01, -56.49) 07/12/2022   15:31:52  (  70.02, -56.49)    1.24                16
 07/12/2022   16:21:15   ( -69.40, 110.31) 07/12/2022   16:22:24  ( -69.41, 111.74)   55.85                69
 07/15/2022   06:58:38   ( -70.08,-108.15) 07/15/2022   06:58:05  ( -70.10,-108.15)    2.12                33
 07/15/2022   07:48:05   (  69.97,  59.34) 07/15/2022   07:48:49  (  69.98,  59.34)    0.81                44
 07/17/2022   22:25:35   (  70.25,-159.65) 07/17/2022   22:24:23  (  70.31,-160.03)   15.61                72
 07/17/2022   23:15:07   ( -70.03,   7.67) 07/17/2022   23:15:02  ( -70.06,   7.68)    2.58                 5
 07/18/2022   00:04:34   (  69.92, 175.16) 07/18/2022   00:05:46  (  69.94, 175.16)    2.01                72
 07/20/2022   14:42:04   (  70.13, -43.93) 07/20/2022   14:41:16  (  70.11, -43.97)    2.47                48
 07/20/2022   15:31:34   ( -70.03, 123.55) 07/20/2022   15:31:58  ( -70.02, 123.50)    2.51                24
 07/23/2022   06:08:52   ( -70.94, -94.49) 07/23/2022   06:07:45  ( -71.03, -96.99)   91.06                67
 07/23/2022   06:58:33   (  70.06,  71.85) 07/23/2022   06:58:13  (  70.08,  71.85)    2.40                20
 07/23/2022   07:48:03   ( -69.96,-120.66) 07/23/2022   07:48:55  ( -69.98,-120.69)    2.70                52