Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 10 5.  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)
 10/05/2020   06:58:42   (  70.12,  71.89) 10/05/2020   06:57:56  (  70.12,  71.90)    0.36                46
 10/05/2020   07:48:12   ( -70.01,-120.64) 10/05/2020   07:48:38  ( -70.03,-120.64)    2.17                26
 10/07/2020   23:15:12   (  70.09,-172.28) 10/07/2020   23:14:50  (  70.12,-172.32)    3.12                22
 10/08/2020   00:04:42   ( -69.98,  -4.80) 10/08/2020   00:05:31  ( -69.97,  -4.78)    1.89                49
 10/10/2020   14:42:14   ( -70.22, 136.14) 10/10/2020   14:41:01  ( -70.27, 135.90)   10.54                73
 10/10/2020   15:31:42   (  70.06, -56.45) 10/10/2020   15:31:43  (  70.06, -56.46)    0.67                 1
 10/10/2020   16:21:12   ( -69.95, 111.04) 10/10/2020   16:22:25  ( -69.96, 111.00)    1.73                73
 10/13/2020   06:58:45   ( -70.13,-108.11) 10/13/2020   06:57:52  ( -70.11,-108.08)    2.70                53
 10/13/2020   07:48:12   (  70.02,  59.38) 10/13/2020   07:48:36  (  70.00,  59.39)    1.86                24
 10/13/2020   08:37:57   ( -69.09,-134.24) 10/13/2020   08:39:03  ( -69.11,-132.00)   89.06                66
 10/15/2020   23:15:14   ( -70.09,   7.72) 10/15/2020   23:14:45  ( -70.11,   7.69)    2.10                29
 10/16/2020   00:04:41   (  69.98, 175.20) 10/16/2020   00:05:28  (  69.95, 175.24)    3.21                47
 10/18/2020   14:42:12   (  70.25, -43.80) 10/18/2020   14:40:59  (  70.32, -44.18)   15.88                73
 10/18/2020   15:31:44   ( -70.04, 123.53) 10/18/2020   15:31:38  ( -70.06, 123.54)    1.30                 6
 10/18/2020   16:21:11   (  69.93, -68.98) 10/18/2020   16:22:22  (  69.95, -69.00)    2.77                71