Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 11 22.  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)
 11/22/2020   06:58:42   (  70.11,  71.86) 11/22/2020   06:57:30  (  70.12,  71.90)    1.70                72
 11/22/2020   07:48:12   ( -70.00,-120.66) 11/22/2020   07:48:11  ( -69.99,-120.59)    2.98                 1
 11/22/2020   08:37:41   (  69.78,  46.69) 11/22/2020   08:38:53  (  69.76,  47.07)   15.15                72
 11/24/2020   23:15:12   (  70.10,-172.28) 11/24/2020   23:14:23  (  70.10,-172.30)    1.42                49
 11/25/2020   00:04:42   ( -69.98,  -4.80) 11/25/2020   00:05:04  ( -69.97,  -4.79)    1.29                22
 11/27/2020   15:31:42   (  70.08, -56.43) 11/27/2020   15:31:15  (  70.04, -56.43)    3.66                27
 11/27/2020   16:21:12   ( -69.97, 111.05) 11/27/2020   16:21:57  ( -69.96, 111.01)    1.84                45
 11/30/2020   06:58:41   ( -70.38,-107.76) 11/30/2020   06:57:29  ( -70.42,-108.55)   29.65                72
 11/30/2020   07:48:12   (  70.05,  59.41) 11/30/2020   07:48:08  (  70.04,  59.35)    2.70                 4
 11/30/2020   08:37:43   ( -69.89,-133.18) 11/30/2020   08:38:49  ( -69.90,-133.12)    2.23                66
 12/02/2020   23:15:15   ( -70.08,   7.69) 12/02/2020   23:14:15  ( -70.10,   7.73)    2.45                60
 12/03/2020   00:04:42   (  69.96, 175.17) 12/03/2020   00:04:59  (  69.98, 175.21)    2.43                17
 12/03/2020   00:54:22   ( -69.32, -18.08) 12/03/2020   00:55:30  ( -69.31, -16.49)   62.53                68
 12/05/2020   15:31:45   ( -70.05, 123.52) 12/05/2020   15:31:07  ( -70.04, 123.59)    2.72                38
 12/05/2020   16:21:12   (  69.93, -69.00) 12/05/2020   16:21:51  (  69.93, -68.94)    2.56                39