Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2017 3 1.  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)
 03/03/2017   06:58:13   (  70.14,  71.86) 03/03/2017   06:57:45  (  70.14,  71.80)    2.34                28
 03/03/2017   07:47:43   ( -70.03,-120.67) 03/03/2017   07:48:26  ( -70.01,-120.68)    2.44                43
 03/05/2017   22:25:11   ( -70.40,  20.46) 03/05/2017   22:23:58  ( -70.45,  19.77)   26.28                73
 03/05/2017   23:14:42   (  70.07,-172.36) 03/05/2017   23:14:37  (  70.07,-172.33)    1.38                 5
 03/06/2017   00:04:12   ( -69.96,  -4.89) 03/06/2017   00:05:19  ( -69.99,  -4.88)    3.08                67
 03/08/2017   14:41:43   ( -70.16, 136.00) 03/08/2017   14:40:46  ( -70.18, 135.99)    1.83                57
 03/08/2017   15:31:09   (  70.05, -56.51) 03/08/2017   15:31:29  (  70.07, -56.53)    1.72                20
 03/08/2017   16:20:51   ( -69.28, 110.08) 03/08/2017   16:21:58  ( -69.29, 111.93)   72.82                67
 03/11/2017   06:58:10   ( -70.14,-108.15) 03/11/2017   06:57:37  ( -70.11,-108.14)    2.92                33
 03/11/2017   07:47:37   (  70.03,  59.33) 03/11/2017   07:48:21  (  70.01,  59.33)    2.26                44
 03/13/2017   22:25:05   (  70.38,-159.56) 03/13/2017   22:23:53  (  70.47,-160.23)   27.12                72
 03/13/2017   23:14:38   ( -70.11,   7.69) 03/13/2017   23:14:30  ( -70.11,   7.65)    1.50                 8
 03/14/2017   00:04:05   (  70.00, 175.17) 03/14/2017   00:05:14  (  70.00, 175.12)    2.20                69