Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 2 22.  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)
 02/23/2019   22:25:09   ( -70.15,  20.13) 02/23/2019   22:23:59  ( -70.17,  20.17)    2.46                70
 02/23/2019   23:14:36   (  70.04,-172.37) 02/23/2019   23:14:43  (  70.04,-172.33)    1.79                 7
 02/24/2019   00:04:09   ( -69.77,  -5.12) 02/24/2019   00:05:21  ( -69.75,  -4.57)   21.30                72
 02/26/2019   14:41:38   ( -70.12, 135.97) 02/26/2019   14:40:53  ( -70.13, 136.00)    1.85                45
 02/26/2019   15:31:05   (  70.01, -56.54) 02/26/2019   15:31:37  (  70.01, -56.50)    1.53                32
 03/01/2019   06:08:25   (  70.79,  85.21) 03/01/2019   06:07:17  (  70.85,  83.31)   69.47                68
 03/01/2019   06:58:06   ( -70.08,-108.20) 03/01/2019   06:57:46  ( -70.08,-108.15)    2.31                20
 03/01/2019   07:47:33   (  69.97,  59.28) 03/01/2019   07:48:30  (  69.96,  59.34)    2.99                57
 03/03/2019   22:25:05   (  70.15,-159.86) 03/03/2019   22:23:59  (  70.15,-159.80)    2.32                66
 03/03/2019   23:14:35   ( -70.05,   7.62) 03/03/2019   23:14:41  ( -70.06,   7.65)    1.90                 6
 03/04/2019   00:04:08   (  69.60, 174.65) 03/04/2019   00:05:18  (  69.57, 175.69)   40.28                70
 03/06/2019   14:41:34   (  70.11, -44.05) 03/06/2019   14:40:54  (  70.12, -43.99)    2.46                40
 03/06/2019   15:31:04   ( -70.00, 123.44) 03/06/2019   15:31:36  ( -70.03, 123.47)    2.68                32