Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 9 12.  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)
 09/14/2022   14:42:34   ( -70.09, 135.93) 09/14/2022   14:41:51  ( -70.11, 135.93)    2.44                43
 09/14/2022   15:32:01   (  69.98, -56.57) 09/14/2022   15:32:35  (  69.99, -56.59)    1.10                34
 09/17/2022   06:09:25   (  70.68,  85.04) 09/17/2022   06:08:16  (  70.77,  83.33)   63.91                69
 09/17/2022   06:59:05   ( -70.03,-108.28) 09/17/2022   06:58:46  ( -70.05,-108.21)    3.62                19
 09/17/2022   07:48:32   (  69.92,  59.21) 09/17/2022   07:49:30  (  69.93,  59.27)    2.83                58
 09/19/2022   22:26:04   (  70.11,-159.92) 09/19/2022   22:24:59  (  70.14,-159.90)    3.38                65
 09/19/2022   23:15:34   ( -70.01,   7.57) 09/19/2022   23:15:40  ( -69.99,   7.65)    3.57                 6
 09/20/2022   00:05:08   (  69.51, 174.53) 09/20/2022   00:06:17  (  69.51, 175.67)   44.47                69
 09/22/2022   14:42:34   (  70.07, -44.09) 09/22/2022   14:41:54  (  70.09, -44.05)    2.47                40
 09/22/2022   15:32:04   ( -69.97, 123.40) 09/22/2022   15:32:36  ( -69.99, 123.42)    2.15                32
 09/25/2022   06:09:26   ( -70.74, -94.88) 09/25/2022   06:08:17  ( -70.78, -96.68)   66.33                69
 09/25/2022   06:59:03   (  70.08,  71.80) 09/25/2022   06:58:49  (  70.04,  71.79)    3.36                14
 09/25/2022   07:48:34   ( -69.92,-120.79) 09/25/2022   07:49:31  ( -69.94,-120.74)    2.88                57