Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 10 17.  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   06:58:47   (  70.12,  71.88) 10/19/2019   06:58:05  (  70.14,  71.84)    2.11                42
 10/19/2019   07:48:17   ( -70.01,-120.64) 10/19/2019   07:48:46  ( -70.00,-120.63)    1.57                29
 10/21/2019   22:25:36   ( -70.89,  21.26) 10/21/2019   22:24:28  ( -70.97,  18.97)   83.53                68
 10/21/2019   23:15:16   (  70.08,-172.30) 10/21/2019   23:14:57  (  70.06,-172.28)    1.97                19
 10/22/2019   00:04:46   ( -69.97,  -4.82) 10/22/2019   00:05:39  ( -69.98,  -4.83)    0.71                53
 10/24/2019   14:42:19   ( -70.14, 136.02) 10/24/2019   14:41:07  ( -70.16, 136.03)    2.51                72
 10/24/2019   15:31:46   (  70.03, -56.49) 10/24/2019   15:31:51  (  70.05, -56.48)    1.67                 5
 10/24/2019   16:21:18   ( -69.81, 110.84) 10/24/2019   16:22:30  ( -69.80, 111.21)   14.13                72
 10/27/2019   06:58:49   ( -70.09,-108.17) 10/27/2019   06:58:00  ( -70.09,-108.09)    2.98                49
 10/27/2019   07:48:16   (  69.98,  59.32) 10/27/2019   07:48:44  (  69.98,  59.39)    2.61                28
 10/29/2019   22:25:35   (  70.90,-158.71) 10/29/2019   22:24:27  (  70.96,-161.03)   84.51                68
 10/29/2019   23:15:18   ( -70.09,   7.71) 10/29/2019   23:14:54  ( -70.08,   7.70)    1.37                24
 10/30/2019   00:04:45   (  69.98, 175.20) 10/30/2019   00:05:38  (  69.97, 175.17)    1.50                53