Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 2 28.  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)
 03/01/2019   06:08:24   (  70.83,  85.26) 03/01/2019   06:07:15  (  70.88,  83.26)   73.36                69
 03/01/2019   06:58:05   ( -70.12,-108.16) 03/01/2019   06:57:44  ( -70.12,-108.21)    2.11                21
 03/01/2019   07:47:32   (  70.01,  59.34) 03/01/2019   07:48:28  (  70.00,  59.29)    2.44                56
 03/03/2019   22:25:04   (  70.19,-159.81) 03/03/2019   22:23:55  (  70.16,-159.81)    2.45                69
 03/03/2019   23:14:34   ( -70.08,   7.66) 03/03/2019   23:14:37  ( -70.09,   7.63)    1.85                 3
 03/04/2019   00:04:05   (  69.75, 174.85) 03/04/2019   00:05:17  (  69.75, 175.44)   22.67                72
 03/06/2019   14:41:33   (  70.14, -44.00) 03/06/2019   14:40:48  (  70.13, -43.99)    1.12                45
 03/06/2019   15:31:03   ( -70.03, 123.48) 03/06/2019   15:31:30  ( -70.05, 123.46)    2.25                27
 03/09/2019   06:08:20   ( -71.02, -94.45) 03/09/2019   06:07:13  ( -71.06, -97.01)   92.79                67
 03/09/2019   06:58:02   (  70.09,  71.81) 03/09/2019   06:57:41  (  70.10,  71.84)    1.36                21
 03/09/2019   07:47:32   ( -69.99,-120.70) 03/09/2019   07:48:22  ( -69.97,-120.64)    3.35                50
 03/11/2019   22:25:02   ( -70.21,  20.21) 03/11/2019   22:23:49  ( -70.19,  20.17)    2.43                73
 03/11/2019   23:14:29   (  70.10,-172.30) 03/11/2019   23:14:33  (  70.08,-172.35)    2.85                 4
 03/12/2019   00:04:01   ( -69.88,  -4.97) 03/12/2019   00:05:13  ( -69.88,  -4.74)    8.88                72