Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2021 2 10.  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)
 02/10/2021   06:58:29   (  70.12,  71.85) 02/10/2021   06:57:23  (  70.11,  71.85)    1.23                66
 02/10/2021   07:47:59   ( -70.00,-120.68) 02/10/2021   07:48:05  ( -70.02,-120.69)    1.63                 6
 02/10/2021   08:37:32   (  69.57,  46.37) 02/10/2021   08:38:42  (  69.53,  47.33)   37.74                70
 02/12/2021   23:14:58   (  70.09,-172.32) 02/12/2021   23:14:18  (  70.11,-172.38)    3.27                40
 02/13/2021   00:04:28   ( -69.97,  -4.85) 02/13/2021   00:04:59  ( -69.96,  -4.84)    1.37                31
 02/15/2021   14:41:49   ( -70.75, 136.89) 02/15/2021   14:40:40  ( -70.79, 135.00)   69.61                69
 02/15/2021   15:31:27   (  70.05, -56.50) 02/15/2021   15:31:12  (  70.06, -56.53)    1.45                15
 02/15/2021   16:20:57   ( -69.94, 110.98) 02/15/2021   16:21:54  ( -69.96, 110.94)    2.91                57
 02/18/2021   06:58:28   ( -70.11,-108.17) 02/18/2021   06:57:21  ( -70.11,-108.15)    0.82                67
 02/18/2021   07:47:55   (  70.01,  59.32) 02/18/2021   07:48:05  (  70.00,  59.32)    0.21                10
 02/18/2021   08:37:30   ( -69.62,-133.57) 02/18/2021   08:38:41  ( -69.59,-132.74)   32.37                71
 02/20/2021   23:14:57   ( -70.07,   7.65) 02/20/2021   23:14:15  ( -70.06,   7.70)    2.23                42
 02/21/2021   00:04:24   (  69.96, 175.14) 02/21/2021   00:04:59  (  69.95, 175.17)    1.19                35
 02/23/2021   14:41:47   (  70.62, -43.30) 02/23/2021   14:40:37  (  70.64, -44.76)   53.73                70
 02/23/2021   15:31:25   ( -70.08, 123.54) 02/23/2021   15:31:10  ( -70.06, 123.47)    3.07                15
 02/23/2021   16:20:53   (  69.91, -69.05) 02/23/2021   16:21:53  (  69.91, -68.99)    2.43                60