Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2018 6 2.  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)
 06/04/2018   21:34:30   ( -71.03,  33.91) 06/04/2018   21:33:23  ( -71.08,  31.43)   89.62                67
 06/04/2018   22:24:11   (  70.17,-159.75) 06/04/2018   22:23:52  (  70.17,-159.79)    1.77                19
 06/04/2018   23:13:41   ( -70.06,   7.72) 06/04/2018   23:14:33  ( -70.04,   7.73)    1.64                52
 06/07/2018   13:51:13   ( -70.24, 148.60) 06/07/2018   13:50:02  ( -70.24, 148.57)    1.23                71
 06/07/2018   14:40:40   (  70.13, -43.91) 06/07/2018   14:40:46  (  70.12, -43.93)    1.65                 6
 06/07/2018   15:30:13   ( -69.86, 123.34) 06/07/2018   15:31:25  ( -69.88, 123.75)   15.78                72
 06/10/2018   06:07:41   ( -70.21, -95.56) 06/10/2018   06:06:55  ( -70.19, -95.57)    2.17                46
 06/10/2018   06:57:08   (  70.10,  71.93) 06/10/2018   06:57:39  (  70.07,  71.92)    2.92                31
 06/12/2018   21:34:29   (  70.87,-146.31) 06/12/2018   21:33:21  (  70.96,-148.36)   75.47                68
 06/12/2018   22:24:10   ( -70.17,  20.28) 06/12/2018   22:23:49  ( -70.14,  20.28)    3.43                21
 06/12/2018   23:13:37   (  70.06,-172.24) 06/12/2018   23:14:34  (  70.08,-172.31)    3.53                57
 06/15/2018   13:51:09   (  70.23, -31.39) 06/15/2018   13:50:02  (  70.24, -31.41)    1.40                67
 06/15/2018   14:40:39   ( -70.13, 136.11) 06/15/2018   14:40:44  ( -70.15, 136.04)    3.08                 5
 06/15/2018   15:30:11   (  69.73, -56.80) 06/15/2018   15:31:22  (  69.71, -55.99)   31.20                71