Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 6 4.  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, 136.07) 06/04/2020   14:40:28  ( -70.15, 136.04)    1.37                60
 06/04/2020   15:30:55   (  70.05, -56.42) 06/04/2020   15:31:12  (  70.04, -56.48)    2.69                17
 06/04/2020   16:20:34   ( -69.39, 110.30) 06/04/2020   16:21:43  ( -69.42, 111.75)   56.89                69
 06/07/2020   06:58:00   ( -70.10,-108.12) 06/07/2020   06:57:21  ( -70.12,-108.14)    2.58                39
 06/07/2020   07:47:27   (  70.00,  59.38) 06/07/2020   07:48:05  (  70.01,  59.34)    1.99                38
 06/09/2020   22:24:53   (  70.74,-158.95) 06/09/2020   22:23:44  (  70.77,-160.71)   64.82                69
 06/09/2020   23:14:33   ( -70.08,   7.72) 06/09/2020   23:14:15  ( -70.10,   7.67)    2.27                18
 06/10/2020   00:04:00   (  69.98, 175.22) 06/10/2020   00:04:59  (  69.99, 175.15)    2.73                59
 06/12/2020   14:41:37   (  70.15, -43.95) 06/12/2020   14:40:27  (  70.17, -43.98)    2.51                70
 06/12/2020   15:31:07   ( -70.04, 123.53) 06/12/2020   15:31:08  ( -70.02, 123.57)    3.17                 1
 06/12/2020   16:20:37   (  69.77, -69.20) 06/12/2020   16:21:49  (  69.75, -68.72)   18.59                72
 06/15/2020   06:58:11   (  70.14,  71.90) 06/15/2020   06:57:21  (  70.15,  71.83)    2.81                50
 06/15/2020   07:47:42   ( -69.98,-120.69) 06/15/2020   07:48:02  ( -70.00,-120.62)    2.90                20
 06/15/2020   08:37:23   (  69.05,  45.69) 06/15/2020   08:38:29  (  69.04,  48.07)   94.69                66
 06/17/2020   23:14:45   (  70.11,-172.28) 06/17/2020   23:14:13  (  70.08,-172.28)    3.71                32
 06/18/2020   00:04:16   ( -69.96,  -4.87) 06/18/2020   00:04:55  ( -69.97,  -4.81)    2.93                39