Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 9 26.  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)
 09/27/2020   06:58:42   ( -70.15,-108.08) 09/27/2020   06:57:59  ( -70.16,-108.15)    2.82                43
 09/27/2020   07:48:10   (  69.99,  59.34) 09/27/2020   07:48:42  (  70.00,  59.41)    2.59                32
 09/29/2020   22:25:30   (  70.84,-158.81) 09/29/2020   22:24:22  (  70.87,-160.83)   73.95                68
 09/29/2020   23:15:12   ( -70.08,   7.69) 09/29/2020   23:14:51  ( -70.09,   7.73)    2.08                21
 09/30/2020   00:04:39   (  69.97, 175.19) 09/30/2020   00:05:35  (  69.98, 175.20)    1.53                56
 10/02/2020   14:42:12   (  70.16, -43.94) 10/02/2020   14:41:03  (  70.17, -43.95)    1.72                69
 10/02/2020   15:31:42   ( -70.05, 123.54) 10/02/2020   15:31:45  ( -70.07, 123.53)    2.29                 3
 10/02/2020   16:21:13   (  69.72, -69.28) 10/02/2020   16:22:24  (  69.70, -68.61)   25.63                71
 10/05/2020   06:58:42   (  70.13,  71.89) 10/05/2020   06:57:56  (  70.11,  71.92)    2.46                46
 10/05/2020   07:48:12   ( -70.02,-120.62) 10/05/2020   07:48:38  ( -70.00,-120.60)    2.27                26
 10/07/2020   22:25:30   ( -71.02,  21.46) 10/07/2020   22:24:23  ( -71.08,  18.81)   95.92                67
 10/07/2020   23:15:12   (  70.09,-172.28) 10/07/2020   23:14:50  (  70.09,-172.29)    0.73                22
 10/08/2020   00:04:42   ( -69.99,  -4.79) 10/08/2020   00:05:32  ( -69.99,  -4.81)    0.70                50