Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 6 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)
 06/01/2020   22:24:52   ( -70.40,  20.56) 06/01/2020   22:23:40  ( -70.49,  19.73)   32.33                72
 06/01/2020   23:14:23   (  70.08,-172.26) 06/01/2020   23:14:18  (  70.06,-172.29)    2.46                 5
 06/02/2020   00:03:53   ( -69.97,  -4.78) 06/02/2020   00:05:00  ( -69.97,  -4.83)    2.04                67
 06/04/2020   14:41:27   ( -70.13, 136.05) 06/04/2020   14:40:27  ( -70.14, 136.05)    1.32                60
 06/04/2020   15:30:54   (  70.02, -56.46) 06/04/2020   15:31:11  (  70.03, -56.47)    0.92                17
 06/04/2020   16:20:34   ( -69.37, 110.28) 06/04/2020   16:21:43  ( -69.41, 111.77)   58.51                69
 06/07/2020   06:57:59   ( -70.10,-108.12) 06/07/2020   06:57:21  ( -70.11,-108.13)    1.41                38
 06/07/2020   07:47:26   (  69.99,  59.37) 06/07/2020   07:48:05  (  70.00,  59.35)    1.70                39
 06/09/2020   22:24:53   (  70.63,-159.10) 06/09/2020   22:23:43  (  70.71,-160.62)   56.66                70
 06/09/2020   23:14:31   ( -70.09,   7.74) 06/09/2020   23:14:15  ( -70.09,   7.69)    2.21                16
 06/10/2020   00:03:58   (  69.98, 175.23) 06/10/2020   00:04:59  (  69.98, 175.16)    2.89                61
 06/12/2020   14:41:34   (  70.15, -43.93) 06/12/2020   14:40:27  (  70.16, -43.97)    1.70                67
 06/12/2020   15:31:04   ( -70.05, 123.56) 06/12/2020   15:31:09  ( -70.06, 123.50)    2.22                 5
 06/12/2020   16:20:36   (  69.67, -69.34) 06/12/2020   16:21:47  (  69.64, -68.56)   30.30                71