Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2017 2 24.  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)
 02/25/2017   22:25:16   (  70.26,-159.73) 02/25/2017   22:24:03  (  70.33,-160.06)   14.60                73
 02/25/2017   23:14:46   ( -70.09,   7.66) 02/25/2017   23:14:41  ( -70.10,   7.62)    1.60                 5
 02/26/2017   00:04:13   (  69.99, 175.17) 02/26/2017   00:05:25  (  69.97, 175.12)    2.85                72
 02/28/2017   14:41:45   (  70.15, -44.01) 02/28/2017   14:40:52  (  70.16, -44.01)    0.91                53
 02/28/2017   15:31:15   ( -70.04, 123.46) 02/28/2017   15:31:33  ( -70.02, 123.51)    2.39                18
 02/28/2017   16:20:56   (  69.16, -70.08) 02/28/2017   16:22:03  (  69.16, -67.92)   85.74                67
 03/03/2017   06:58:13   (  70.14,  71.85) 03/03/2017   06:57:45  (  70.14,  71.79)    2.43                28
 03/03/2017   07:47:43   ( -70.03,-120.67) 03/03/2017   07:48:26  ( -70.01,-120.68)    2.60                43
 03/05/2017   22:25:11   ( -70.39,  20.46) 03/05/2017   22:23:58  ( -70.45,  19.77)   26.35                73
 03/05/2017   23:14:42   (  70.07,-172.37) 03/05/2017   23:14:37  (  70.08,-172.33)    2.12                 5
 03/06/2017   00:04:12   ( -69.96,  -4.89) 03/06/2017   00:05:19  ( -69.99,  -4.88)    3.38                67
 03/08/2017   14:41:42   ( -70.16, 135.99) 03/08/2017   14:40:45  ( -70.18, 135.98)    2.64                57
 03/08/2017   15:31:09   (  70.04, -56.52) 03/08/2017   15:31:29  (  70.07, -56.54)    3.42                20