Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 7 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)
 07/23/2019   06:08:43   (  70.81,  85.30) 07/23/2019   06:07:35  (  70.85,  83.26)   74.42                68
 07/23/2019   06:58:24   ( -70.09,-108.13) 07/23/2019   06:58:04  ( -70.09,-108.20)    2.65                20
 07/23/2019   07:47:52   (  69.94,  59.30) 07/23/2019   07:48:48  (  69.96,  59.30)    3.11                56
 07/25/2019   22:25:26   (  70.12,-159.84) 07/25/2019   22:24:17  (  70.13,-159.81)    1.41                69
 07/25/2019   23:14:56   ( -70.01,   7.64) 07/25/2019   23:14:58  ( -70.00,   7.72)    3.54                 2
 07/26/2019   00:04:27   (  69.69, 174.83) 07/26/2019   00:05:38  (  69.66, 175.53)   27.00                71
 07/28/2019   14:41:57   (  70.11, -43.98) 07/28/2019   14:41:12  (  70.09, -43.98)    2.18                45
 07/28/2019   15:31:27   ( -70.00, 123.50) 07/28/2019   15:31:54  ( -70.01, 123.47)    1.27                27
 07/31/2019   06:08:46   ( -70.99, -94.44) 07/31/2019   06:07:39  ( -71.06, -97.08)   95.84                67
 07/31/2019   06:58:28   (  70.06,  71.83) 07/31/2019   06:58:06  (  70.06,  71.85)    0.99                22
 07/31/2019   07:47:58   ( -69.96,-120.69) 07/31/2019   07:48:48  ( -69.97,-120.70)    0.95                50
 08/02/2019   22:25:32   ( -70.19,  20.24) 08/02/2019   22:24:19  ( -70.24,  20.03)    9.51                73
 08/02/2019   23:15:00   (  70.03,-172.35) 08/02/2019   23:15:01  (  70.02,-172.33)    0.98                 1
 08/03/2019   00:04:30   ( -69.93,  -4.86) 08/03/2019   00:05:43  ( -69.93,  -4.87)    0.48                73