Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 10 29.  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)
 10/31/2020   23:15:13   ( -70.10,   7.73) 10/31/2020   23:14:37  ( -70.07,   7.73)    2.48                36
 11/01/2020   00:04:41   (  69.94, 175.16) 11/01/2020   00:05:21  (  69.95, 175.23)    2.91                40
 11/03/2020   14:42:06   (  70.47, -43.49) 11/03/2020   14:40:55  (  70.54, -44.54)   40.12                71
 11/03/2020   15:31:42   ( -70.02, 123.51) 11/03/2020   15:31:29  ( -70.04, 123.56)    2.67                13
 11/03/2020   16:21:09   (  69.92, -68.99) 11/03/2020   16:22:13  (  69.92, -68.95)    1.81                64
 11/06/2020   06:58:41   (  70.11,  71.88) 11/06/2020   06:57:40  (  70.09,  71.94)    3.40                61
 11/06/2020   07:48:11   ( -70.00,-120.64) 11/06/2020   07:48:22  ( -70.00,-120.61)    1.32                11
 11/06/2020   08:37:48   (  69.34,  46.10) 11/06/2020   08:38:56  (  69.35,  47.65)   60.75                68
 11/08/2020   23:15:10   (  70.08,-172.28) 11/08/2020   23:14:33  (  70.06,-172.24)    2.79                37
 11/09/2020   00:04:40   ( -69.97,  -4.80) 11/09/2020   00:05:15  ( -69.97,  -4.79)    0.51                35
 11/11/2020   14:42:03   ( -70.64, 136.78) 11/11/2020   14:40:53  ( -70.72, 135.18)   59.67                70
 11/11/2020   15:31:39   (  70.04, -56.45) 11/11/2020   15:31:26  (  70.03, -56.43)    1.54                13
 11/11/2020   16:21:09   ( -69.94, 111.04) 11/11/2020   16:22:08  ( -69.94, 111.03)    0.41                59