Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 8 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)
 08/26/2020   06:58:32   ( -70.07,-108.16) 08/26/2020   06:57:49  ( -70.09,-108.13)    1.94                43
 08/26/2020   07:47:59   (  69.97,  59.33) 08/26/2020   07:48:33  (  69.97,  59.35)    1.32                34
 08/28/2020   22:25:23   (  70.69,-159.01) 08/28/2020   22:24:14  (  70.75,-160.72)   63.24                69
 08/28/2020   23:15:03   ( -70.05,   7.67) 08/28/2020   23:14:45  ( -70.07,   7.67)    2.77                18
 08/29/2020   00:04:30   (  69.93, 175.16) 08/29/2020   00:05:29  (  69.96, 175.14)    3.09                59
 08/31/2020   14:42:03   (  70.11, -43.99) 08/31/2020   14:40:57  (  70.10, -43.93)    2.40                66
 08/31/2020   15:31:33   ( -70.01, 123.51) 08/31/2020   15:31:39  ( -70.00, 123.54)    1.86                 6
 08/31/2020   16:21:06   (  69.57, -69.47) 08/31/2020   16:22:16  (  69.52, -68.44)   40.15                70
 09/03/2020   06:58:34   (  70.07,  71.84) 09/03/2020   06:57:53  (  70.09,  71.86)    2.15                41
 09/03/2020   07:48:04   ( -69.98,-120.67) 09/03/2020   07:48:35  ( -69.99,-120.67)    0.95                31
 09/05/2020   22:25:26   ( -70.81,  21.15) 09/05/2020   22:24:18  ( -70.86,  19.09)   75.66                68
 09/05/2020   23:15:05   (  70.03,-172.34) 09/05/2020   23:14:48  (  70.03,-172.28)    2.47                17
 09/06/2020   00:04:35   ( -69.94,  -4.84) 09/06/2020   00:05:30  ( -69.92,  -4.80)    2.61                55