Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 9 1.  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)
 09/03/2020   06:58:33   (  70.12,  71.90) 09/03/2020   06:57:53  (  70.10,  71.85)    3.31                40
 09/03/2020   07:48:03   ( -70.01,-120.61) 09/03/2020   07:48:35  ( -70.00,-120.69)    3.22                32
 09/05/2020   22:25:26   ( -70.79,  21.13) 09/05/2020   22:24:17  ( -70.82,  19.15)   72.45                69
 09/05/2020   23:15:05   (  70.03,-172.36) 09/05/2020   23:14:48  (  70.04,-172.29)    2.75                17
 09/06/2020   00:04:35   ( -69.92,  -4.87) 09/06/2020   00:05:30  ( -69.94,  -4.82)    2.19                55
 09/08/2020   14:42:08   ( -70.15, 136.06) 09/08/2020   14:41:00  ( -70.13, 136.02)    2.55                68
 09/08/2020   15:31:35   (  70.04, -56.46) 09/08/2020   15:31:44  (  70.03, -56.51)    2.23                 9
 09/08/2020   16:21:10   ( -69.67, 110.66) 09/08/2020   16:22:21  ( -69.66, 111.35)   27.03                71
 09/11/2020   06:58:38   ( -70.11,-108.12) 09/11/2020   06:57:55  ( -70.13,-108.20)    3.29                43
 09/11/2020   07:48:05   (  70.00,  59.36) 09/11/2020   07:48:38  (  69.97,  59.35)    2.48                33
 09/13/2020   22:25:28   (  70.77,-158.91) 09/13/2020   22:24:20  (  70.81,-160.83)   70.58                68
 09/13/2020   23:15:09   ( -70.07,   7.69) 09/13/2020   23:14:50  ( -70.07,   7.66)    1.26                19
 09/14/2020   00:04:36   (  69.95, 175.17) 09/14/2020   00:05:34  (  69.97, 175.12)    3.16                58