Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2016 8 29.  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)
 08/31/2016   06:08:51   (  70.99,  85.56) 08/31/2016   06:07:44  (  71.02,  83.16)   86.98                67
 08/31/2016   06:58:34   ( -70.16,-108.04) 08/31/2016   06:58:11  ( -70.14,-108.11)    3.46                23
 08/31/2016   07:48:02   (  70.01,  59.38) 08/31/2016   07:48:55  (  70.03,  59.37)    2.73                53
 09/02/2016   22:25:35   (  70.22,-159.72) 09/02/2016   22:24:22  (  70.21,-159.76)    1.45                73
 09/02/2016   23:15:05   ( -70.11,   7.76) 09/02/2016   23:15:04  ( -70.12,   7.70)    2.50                 1
 09/03/2016   00:04:34   (  69.89, 175.10) 09/03/2016   00:05:46  (  69.91, 175.34)    9.35                72
 09/05/2016   14:42:06   (  70.15, -43.93) 09/05/2016   14:41:14  (  70.14, -43.87)    2.53                52
 09/05/2016   15:31:36   ( -70.05, 123.55) 09/05/2016   15:31:56  ( -70.05, 123.59)    1.42                20
 09/05/2016   16:21:18   (  69.11, -70.08) 09/05/2016   16:22:24  (  69.09, -67.71)   94.03                66
 09/08/2016   06:58:36   (  70.14,  71.93) 09/08/2016   06:58:07  (  70.13,  71.93)    1.24                29
 09/08/2016   07:48:06   ( -70.04,-120.59) 09/08/2016   07:48:49  ( -70.03,-120.61)    1.10                43
 09/10/2016   22:25:33   ( -70.51,  20.70) 09/10/2016   22:24:22  ( -70.59,  19.67)   39.18                71
 09/10/2016   23:15:05   (  70.12,-172.22) 09/10/2016   23:14:59  (  70.12,-172.28)    2.21                 6
 09/11/2016   00:04:36   ( -69.97,  -4.80) 09/11/2016   00:05:40  ( -69.97,  -4.73)    2.74                64