Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2013 11 21.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8)   LANDSAT-8 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/21/2013   23:16:29   (  70.03,-172.41) (  70.03,-172.35)    2.19                27
 11/22/2013   00:05:59   ( -69.92,  -4.92) ( -69.93,  -4.89)    1.79                45
 11/24/2013   14:43:28   ( -70.11, 135.95) ( -70.12, 135.96)    1.22                70
 11/24/2013   15:32:55   (  69.99, -56.57) (  70.01, -56.55)    1.39                 7
 11/24/2013   16:22:28   ( -69.73, 110.69) ( -69.70, 111.23)   20.81                72
 11/27/2013   06:59:54   ( -70.04,-108.25) ( -70.06,-108.18)    3.57                37
 11/27/2013   07:49:20   (  69.97,  59.30) (  69.95,  59.30)    3.03                41
 11/29/2013   22:26:47   (  70.14,-159.85) (  70.17,-159.90)    3.99                73
 11/29/2013   23:16:17   ( -70.04,   7.64) ( -70.02,   7.65)    2.51                 2
 11/30/2013   00:05:45   (  69.86, 175.03) (  69.85, 175.21)    6.69                73
 12/02/2013   14:43:11   (  70.10, -44.01) (  70.09, -44.02)    0.61                39
 12/02/2013   15:32:41   ( -70.00, 123.49) ( -69.99, 123.45)    1.84                33