Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 10 19.  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   (  70.13,  71.88) 10/19/2019   06:58:05  (  70.14,  71.84)    1.89                42
 10/19/2019   07:48:17   ( -70.01,-120.65) 10/19/2019   07:48:46  ( -70.00,-120.63)    1.48                29
 10/21/2019   22:25:36   ( -70.89,  21.26) 10/21/2019   22:24:28  ( -70.96,  18.97)   83.54                68
 10/21/2019   23:15:16   (  70.08,-172.30) 10/21/2019   23:14:57  (  70.06,-172.28)    2.55                19
 10/22/2019   00:04:46   ( -69.97,  -4.82) 10/22/2019   00:05:39  ( -69.98,  -4.83)    0.50                53
 10/24/2019   14:42:19   ( -70.14, 136.02) 10/24/2019   14:41:07  ( -70.16, 136.04)    1.80                72
 10/24/2019   15:31:46   (  70.04, -56.48) 10/24/2019   15:31:51  (  70.04, -56.48)    0.59                 5
 10/24/2019   16:21:18   ( -69.82, 110.85) 10/24/2019   16:22:30  ( -69.80, 111.21)   14.11                72
 10/27/2019   06:58:49   ( -70.10,-108.16) 10/27/2019   06:58:00  ( -70.09,-108.09)    2.88                49
 10/27/2019   07:48:16   (  69.99,  59.33) 10/27/2019   07:48:44  (  69.97,  59.39)    2.90                28
 10/29/2019   22:25:35   (  70.92,-158.69) 10/29/2019   22:24:28  (  71.01,-161.11)   88.27                67
 10/29/2019   23:15:18   ( -70.10,   7.73) 10/29/2019   23:14:54  ( -70.07,   7.70)    3.40                24
 10/30/2019   00:04:46   (  69.94, 175.14) 10/30/2019   00:05:38  (  69.96, 175.18)    3.10                52
 11/01/2019   14:42:17   (  70.15, -43.95) 11/01/2019   14:41:05  (  70.16, -43.97)    0.76                72
 11/01/2019   15:31:47   ( -70.05, 123.54) 11/01/2019   15:31:47  ( -70.06, 123.49)    2.11                 0
 11/01/2019   16:21:16   (  69.83, -69.13) 11/01/2019   16:22:28  (  69.79, -68.80)   13.51                72