Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 10 18.  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)
 10/19/2019   06:58:46   (  70.13,  71.90) 10/19/2019   06:58:04  (  70.13,  71.86)    1.76                42
 10/19/2019   07:48:16   ( -70.02,-120.63) 10/19/2019   07:48:46  ( -70.04,-120.70)    3.38                30
 10/21/2019   22:25:36   ( -70.90,  21.28) 10/21/2019   22:24:28  ( -70.96,  18.99)   83.43                68
 10/21/2019   23:15:16   (  70.09,-172.28) 10/21/2019   23:14:58  (  70.11,-172.34)    2.83                18
 10/22/2019   00:04:46   ( -69.98,  -4.81) 10/22/2019   00:05:39  ( -69.97,  -4.81)    1.71                53
 10/24/2019   14:42:19   ( -70.15, 136.04) 10/24/2019   14:41:07  ( -70.15, 136.05)    0.38                72
 10/24/2019   15:31:46   (  70.05, -56.47) 10/24/2019   15:31:51  (  70.04, -56.47)    1.17                 5
 10/24/2019   16:21:18   ( -69.83, 110.86) 10/24/2019   16:22:30  ( -69.79, 111.22)   14.50                72
 10/27/2019   06:58:49   ( -70.11,-108.15) 10/27/2019   06:58:01  ( -70.13,-108.16)    3.09                48
 10/27/2019   07:48:16   (  70.00,  59.34) 10/27/2019   07:48:45  (  70.02,  59.32)    2.75                29
 10/29/2019   22:25:34   (  70.93,-158.68) 10/29/2019   22:24:27  (  71.00,-161.10)   88.32                67
 10/29/2019   23:15:18   ( -70.06,   7.66) 10/29/2019   23:14:53  ( -70.07,   7.71)    2.19                25
 10/30/2019   00:04:45   (  69.95, 175.15) 10/30/2019   00:05:37  (  69.96, 175.19)    1.87                52