Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2017 2 26.  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)
 02/28/2017   14:41:45   (  70.19, -43.96) 02/28/2017   14:40:53  (  70.17, -44.03)    3.31                52
 02/28/2017   15:31:16   ( -70.02, 123.43) 02/28/2017   15:31:34  ( -70.04, 123.49)    3.36                18
 02/28/2017   16:20:57   (  69.14, -70.10) 02/28/2017   16:22:03  (  69.12, -67.86)   88.86                66
 03/03/2017   06:58:13   (  70.12,  71.83) 03/03/2017   06:57:44  (  70.10,  71.85)    2.12                29
 03/03/2017   07:47:43   ( -70.01,-120.70) 03/03/2017   07:48:26  ( -70.02,-120.70)    1.24                43
 03/05/2017   22:25:10   ( -70.43,  20.51) 03/05/2017   22:23:58  ( -70.47,  19.75)   28.37                72
 03/05/2017   23:14:41   (  70.10,-172.32) 03/05/2017   23:14:37  (  70.09,-172.35)    1.92                 4
 03/06/2017   00:04:11   ( -69.99,  -4.84) 03/06/2017   00:05:19  ( -70.00,  -4.90)    2.36                68
 03/08/2017   14:41:42   ( -70.19, 136.04) 03/08/2017   14:40:46  ( -70.19, 135.97)    2.70                56
 03/08/2017   15:31:10   (  70.02, -56.55) 03/08/2017   15:31:29  (  70.03, -56.47)    2.87                19
 03/08/2017   16:20:51   ( -69.31, 110.12) 03/08/2017   16:21:59  ( -69.30, 111.91)   70.65                68
 03/11/2017   06:58:11   ( -70.11,-108.20) 03/11/2017   06:57:38  ( -70.12,-108.15)    2.23                33
 03/11/2017   07:47:38   (  69.99,  59.29) 03/11/2017   07:48:22  (  70.02,  59.32)    2.76                44