Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 8 27.  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)
 08/28/2020   22:25:23   (  70.69,-159.01) 08/28/2020   22:24:14  (  70.74,-160.72)   62.96                69
 08/28/2020   23:15:03   ( -70.04,   7.67) 08/28/2020   23:14:45  ( -70.07,   7.66)    3.39                18
 08/29/2020   00:04:30   (  69.93, 175.16) 08/29/2020   00:05:29  (  69.96, 175.15)    2.93                59
 08/31/2020   14:42:03   (  70.11, -44.00) 08/31/2020   14:40:57  (  70.10, -43.93)    2.58                66
 08/31/2020   15:31:33   ( -70.01, 123.49) 08/31/2020   15:31:39  ( -70.00, 123.54)    1.58                 6
 08/31/2020   16:21:06   (  69.56, -69.47) 08/31/2020   16:22:16  (  69.52, -68.44)   40.43                70
 09/03/2020   06:58:34   (  70.06,  71.82) 09/03/2020   06:57:53  (  70.09,  71.85)    3.31                41
 09/03/2020   07:48:04   ( -69.97,-120.68) 09/03/2020   07:48:35  ( -69.99,-120.68)    2.72                31
 09/05/2020   22:25:26   ( -70.79,  21.13) 09/05/2020   22:24:17  ( -70.82,  19.16)   72.02                69
 09/05/2020   23:15:05   (  70.02,-172.36) 09/05/2020   23:14:48  (  70.03,-172.29)    3.29                17
 09/06/2020   00:04:35   ( -69.92,  -4.86) 09/06/2020   00:05:30  ( -69.93,  -4.81)    2.07                55
 09/08/2020   14:42:08   ( -70.15, 136.05) 09/08/2020   14:41:00  ( -70.13, 136.03)    2.17                68
 09/08/2020   15:31:35   (  70.03, -56.47) 09/08/2020   15:31:44  (  70.03, -56.51)    1.38                 9
 09/08/2020   16:21:10   ( -69.66, 110.65) 09/08/2020   16:22:21  ( -69.66, 111.36)   27.73                71