Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 10 2.  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)
 10/02/2020   14:42:13   (  70.14, -43.96) 10/02/2020   14:41:03  (  70.15, -43.90)    2.26                70
 10/02/2020   15:31:43   ( -70.03, 123.51) 10/02/2020   15:31:45  ( -70.05, 123.56)    2.77                 2
 10/02/2020   16:21:14   (  69.71, -69.29) 10/02/2020   16:22:25  (  69.73, -68.65)   24.91                71
 10/05/2020   06:58:42   (  70.12,  71.88) 10/05/2020   06:57:56  (  70.13,  71.88)    1.65                46
 10/05/2020   07:48:12   ( -70.01,-120.64) 10/05/2020   07:48:38  ( -70.04,-120.65)    2.99                26
 10/07/2020   23:15:12   (  70.09,-172.28) 10/07/2020   23:14:49  (  70.07,-172.25)    2.58                23
 10/08/2020   00:04:42   ( -69.99,  -4.80) 10/08/2020   00:05:31  ( -69.97,  -4.78)    1.60                49
 10/10/2020   14:42:14   ( -70.23, 136.15) 10/10/2020   14:41:01  ( -70.27, 135.90)   10.47                73
 10/10/2020   15:31:42   (  70.06, -56.44) 10/10/2020   15:31:43  (  70.06, -56.47)    0.97                 1
 10/10/2020   16:21:12   ( -69.96, 111.04) 10/10/2020   16:22:25  ( -69.96, 111.00)    1.69                73
 10/13/2020   06:58:45   ( -70.14,-108.10) 10/13/2020   06:57:53  ( -70.15,-108.15)    2.77                52
 10/13/2020   07:48:12   (  70.03,  59.39) 10/13/2020   07:48:36  (  70.00,  59.39)    2.89                24
 10/13/2020   08:37:57   ( -69.10,-134.23) 10/13/2020   08:39:03  ( -69.10,-131.99)   88.86                66
 10/15/2020   23:15:14   ( -70.10,   7.73) 10/15/2020   23:14:45  ( -70.09,   7.71)    1.39                29
 10/16/2020   00:04:41   (  69.99, 175.22) 10/16/2020   00:05:29  (  69.99, 175.17)    1.90                48