Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 6 3.  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)
 06/04/2020   14:41:28   ( -70.15, 136.08) 06/04/2020   14:40:28  ( -70.16, 136.03)    1.87                60
 06/04/2020   15:30:55   (  70.05, -56.42) 06/04/2020   15:31:12  (  70.04, -56.49)    2.92                17
 06/04/2020   16:20:35   ( -69.39, 110.31) 06/04/2020   16:21:44  ( -69.42, 111.75)   56.38                69
 06/07/2020   06:58:00   ( -70.11,-108.11) 06/07/2020   06:57:21  ( -70.13,-108.15)    2.36                39
 06/07/2020   07:47:27   (  70.01,  59.39) 06/07/2020   07:48:05  (  70.02,  59.33)    2.46                38
 06/09/2020   22:24:53   (  70.75,-158.93) 06/09/2020   22:23:44  (  70.78,-160.72)   65.86                69
 06/09/2020   23:14:33   ( -70.10,   7.74) 06/09/2020   23:14:15  ( -70.10,   7.67)    2.90                18
 06/10/2020   00:04:01   (  69.94, 175.16) 06/10/2020   00:04:58  (  69.94, 175.22)    2.28                57
 06/12/2020   14:41:37   (  70.17, -43.92) 06/12/2020   14:40:27  (  70.17, -43.99)    2.50                70
 06/12/2020   15:31:08   ( -70.01, 123.49) 06/12/2020   15:31:08  ( -70.02, 123.56)    2.97                 0
 06/12/2020   16:20:37   (  69.80, -69.17) 06/12/2020   16:21:49  (  69.76, -68.73)   17.50                72
 06/15/2020   06:58:12   (  70.12,  71.86) 06/15/2020   06:57:20  (  70.10,  71.90)    2.26                52
 06/15/2020   07:47:42   ( -70.02,-120.65) 06/15/2020   07:48:02  ( -70.00,-120.63)    1.94                20