Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2016 9 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)
 09/24/2016   06:58:37   (  70.11,  71.89) 09/24/2016   06:58:14  (  70.14,  71.87)    2.85                23
 09/24/2016   07:48:07   ( -70.00,-120.64) 09/24/2016   07:48:55  ( -70.01,-120.62)    1.96                48
 09/26/2016   22:25:39   ( -70.21,  20.26) 09/26/2016   22:24:27  ( -70.22,  20.19)    3.08                72
 09/26/2016   23:15:06   (  70.11,-172.24) 09/26/2016   23:15:11  (  70.09,-172.30)    2.77                 5
 09/27/2016   00:04:38   ( -69.89,  -4.92) 09/27/2016   00:05:50  ( -69.86,  -4.62)   11.75                72
 09/29/2016   14:42:09   ( -70.15, 136.06) 09/29/2016   14:41:23  ( -70.13, 136.10)    3.11                46
 09/29/2016   15:31:36   (  70.04, -56.45) 09/29/2016   15:32:08  (  70.05, -56.47)    0.89                32
 10/02/2016   06:08:58   (  70.74,  85.17) 10/02/2016   06:07:49  (  70.79,  83.48)   62.27                69
 10/02/2016   06:58:37   ( -70.14,-108.08) 10/02/2016   06:58:20  ( -70.14,-108.15)    2.71                17
 10/02/2016   07:48:04   (  70.03,  59.41) 10/02/2016   07:49:04  (  70.01,  59.35)    3.11                60
 10/04/2016   22:25:37   (  70.17,-159.79) 10/04/2016   22:24:35  (  70.18,-159.78)    1.24                62
 10/04/2016   23:15:07   ( -70.06,   7.70) 10/04/2016   23:15:16  ( -70.04,   7.75)    3.12                 9
 10/05/2016   00:04:43   (  69.45, 174.50) 10/05/2016   00:05:52  (  69.49, 175.87)   53.58                69
 10/07/2016   14:42:06   (  70.14, -43.94) 10/07/2016   14:41:32  (  70.14, -43.96)    0.88                34
 10/07/2016   15:31:36   ( -70.04, 123.55) 10/07/2016   15:32:14  ( -70.06, 123.49)    2.97                38