Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2017 11 15.  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)
 11/16/2017   22:25:40   ( -70.18,  20.19) 11/16/2017   22:24:29  ( -70.20,  20.12)    2.79                71
 11/16/2017   23:15:08   (  70.03,-172.39) 11/16/2017   23:15:12  (  70.03,-172.31)    3.01                 4
 11/17/2017   00:04:40   ( -69.80,  -5.07) 11/17/2017   00:05:52  ( -69.83,  -4.70)   14.47                72
 11/19/2017   14:42:09   ( -70.14, 136.01) 11/19/2017   14:41:23  ( -70.16, 135.94)    3.44                46
 11/19/2017   15:31:36   (  70.03, -56.50) 11/19/2017   15:32:07  (  70.05, -56.58)    3.55                31
 11/22/2017   06:08:55   (  70.86,  85.32) 11/22/2017   06:07:47  (  70.91,  83.19)   77.67                68
 11/22/2017   06:58:37   ( -70.09,-108.18) 11/22/2017   06:58:15  ( -70.08,-108.16)    1.69                22
 11/22/2017   07:48:04   (  69.98,  59.31) 11/22/2017   07:48:59  (  69.97,  59.31)    1.24                55
 11/24/2017   22:25:36   (  70.14,-159.86) 11/24/2017   22:24:27  (  70.15,-159.82)    1.82                69
 11/24/2017   23:15:06   ( -70.04,   7.63) 11/24/2017   23:15:09  ( -70.05,   7.66)    1.61                 3
 11/25/2017   00:04:37   (  69.70, 174.81) 11/25/2017   00:05:48  (  69.68, 175.51)   27.38                71
 11/27/2017   14:42:04   (  70.13, -43.98) 11/27/2017   14:41:21  (  70.13, -44.01)    1.32                43
 11/27/2017   15:31:34   ( -70.03, 123.51) 11/27/2017   15:32:03  ( -70.02, 123.47)    1.98                29