Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2016 6 12.  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)
 06/12/2016   06:08:37   (  70.19,  84.38) 06/12/2016   06:08:03  (  70.17,  84.45)    3.32                34
 06/12/2016   06:58:07   ( -70.07,-108.15) 06/12/2016   06:58:45  ( -70.10,-108.12)    3.00                38
 06/14/2016   21:35:31   ( -70.69,  33.35) 06/14/2016   21:34:21  ( -70.73,  32.02)   49.37                70
 06/14/2016   22:25:06   (  70.15,-159.80) 06/14/2016   22:24:56  (  70.13,-159.73)    3.11                10
 06/14/2016   23:14:36   ( -70.03,   7.68) 06/14/2016   23:15:38  ( -70.06,   7.71)    2.70                62
 06/17/2016   13:52:09   ( -70.21, 148.53) 06/17/2016   13:51:06  ( -70.22, 148.60)    3.15                63
 06/17/2016   14:41:36   (  70.10, -43.98) 06/17/2016   14:41:50  (  70.10, -43.90)    2.91                14
 06/17/2016   15:31:14   ( -69.55, 122.89) 06/17/2016   15:32:23  ( -69.54, 124.24)   52.43                69
 06/20/2016   06:08:38   ( -70.22, -95.58) 06/20/2016   06:08:00  ( -70.19, -95.57)    3.21                38
 06/20/2016   06:58:05   (  70.11,  71.91) 06/20/2016   06:58:45  (  70.12,  71.84)    3.24                40
 06/22/2016   21:35:31   (  70.65,-146.68) 06/22/2016   21:34:21  (  70.72,-147.96)   47.56                70
 06/22/2016   22:25:08   ( -70.16,  20.23) 06/22/2016   22:24:54  ( -70.15,  20.25)    1.42                14
 06/22/2016   23:14:35   (  70.05,-172.28) 06/22/2016   23:15:38  (  70.04,-172.27)    1.65                63
 06/25/2016   13:52:07   (  70.21, -31.45) 06/25/2016   13:51:05  (  70.21, -31.39)    2.44                62
 06/25/2016   14:41:37   ( -70.11, 136.04) 06/25/2016   14:41:47  ( -70.12, 136.07)    1.97                10
 06/25/2016   15:31:13   (  69.49, -57.17) 06/25/2016   15:32:22  (  69.53, -55.75)   55.47                69