Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 9 13.  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   14:42:33   ( -70.11, 135.96) 09/14/2022   14:41:50  ( -70.09, 135.96)    2.14                43
 09/14/2022   15:32:01   (  69.95, -56.62) 09/14/2022   15:32:34  (  69.97, -56.55)    3.47                33
 09/17/2022   06:09:24   (  70.70,  85.07) 09/17/2022   06:08:15  (  70.75,  83.36)   63.12                69
 09/17/2022   06:59:04   ( -70.04,-108.26) 09/17/2022   06:58:45  ( -70.03,-108.18)    3.61                19
 09/17/2022   07:48:31   (  69.94,  59.24) 09/17/2022   07:49:30  (  69.97,  59.22)    3.10                59
 09/19/2022   22:26:04   (  70.13,-159.90) 09/19/2022   22:24:59  (  70.12,-159.87)    1.26                65
 09/19/2022   23:15:34   ( -70.02,   7.59) 09/19/2022   23:15:41  ( -70.02,   7.60)    0.51                 7
 09/20/2022   00:05:08   (  69.52, 174.55) 09/20/2022   00:06:18  (  69.54, 175.62)   41.82                70
 09/22/2022   14:42:34   (  70.08, -44.08) 09/22/2022   14:41:54  (  70.07, -44.02)    2.30                40
 09/22/2022   15:32:04   ( -69.98, 123.41) 09/22/2022   15:32:36  ( -69.97, 123.44)    1.48                32
 09/25/2022   06:09:25   ( -70.74, -94.87) 09/25/2022   06:08:16  ( -70.76, -96.66)   65.56                69
 09/25/2022   06:59:02   (  70.08,  71.80) 09/25/2022   06:58:49  (  70.08,  71.73)    2.73                13
 09/25/2022   07:48:33   ( -69.93,-120.78) 09/25/2022   07:49:30  ( -69.93,-120.72)    2.51                57