Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 7 24.  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)
 07/25/2020   06:58:20   ( -70.08,-108.14) 07/25/2020   06:57:33  ( -70.08,-108.08)    2.47                47
 07/25/2020   07:47:47   (  69.98,  59.36) 07/25/2020   07:48:18  (  70.00,  59.34)    2.17                31
 07/27/2020   22:25:09   (  70.79,-158.85) 07/27/2020   22:24:01  (  70.86,-160.88)   74.38                68
 07/27/2020   23:14:50   ( -70.08,   7.73) 07/27/2020   23:14:30  ( -70.09,   7.66)    2.97                20
 07/28/2020   00:04:17   (  69.97, 175.23) 07/28/2020   00:05:14  (  69.97, 175.16)    2.50                57
 07/30/2020   14:41:51   (  70.12, -43.96) 07/30/2020   14:40:44  (  70.14, -43.96)    2.60                67
 07/30/2020   15:31:21   ( -70.01, 123.52) 07/30/2020   15:31:25  ( -70.00, 123.57)    2.12                 4
 07/30/2020   16:20:53   (  69.63, -69.37) 07/30/2020   16:22:04  (  69.61, -68.55)   31.78                71
 08/02/2020   06:58:21   (  70.10,  71.90) 08/02/2020   06:57:40  (  70.11,  71.85)    1.95                41
 08/02/2020   07:47:51   ( -70.00,-120.61) 08/02/2020   07:48:22  ( -70.02,-120.69)    3.69                31
 08/04/2020   22:25:12   ( -70.80,  21.17) 08/04/2020   22:24:04  ( -70.87,  19.09)   76.32                68
 08/04/2020   23:14:51   (  70.03,-172.32) 08/04/2020   23:14:34  (  70.03,-172.26)    2.57                17
 08/05/2020   00:04:21   ( -69.93,  -4.83) 08/05/2020   00:05:16  ( -69.93,  -4.80)    1.29                55