Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 6 25.  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)
 06/26/2019   14:41:47   (  70.10, -44.00) 06/26/2019   14:41:03  (  70.09, -43.97)    1.54                44
 06/26/2019   15:31:17   ( -69.99, 123.48) 06/26/2019   15:31:45  ( -70.01, 123.47)    2.11                28
 06/29/2019   06:08:37   ( -70.91, -94.57) 06/29/2019   06:07:29  ( -70.94, -96.88)   83.98                68
 06/29/2019   06:58:17   (  70.09,  71.86) 06/29/2019   06:57:59  (  70.09,  71.80)    2.40                18
 06/29/2019   07:47:48   ( -69.93,-120.73) 06/29/2019   07:48:40  ( -69.95,-120.67)    3.44                52
 07/01/2019   22:25:21   ( -70.13,  20.15) 07/01/2019   22:24:10  ( -70.15,  20.16)    2.60                71
 07/01/2019   23:14:48   (  70.02,-172.35) 07/01/2019   23:14:54  (  70.03,-172.35)    1.32                 6
 07/02/2019   00:04:21   ( -69.75,  -5.10) 07/02/2019   00:05:33  ( -69.79,  -4.66)   17.33                72
 07/04/2019   14:41:51   ( -70.12, 136.01) 07/04/2019   14:41:05  ( -70.10, 136.02)    1.93                46
 07/04/2019   15:31:18   (  70.00, -56.50) 07/04/2019   15:31:49  (  69.98, -56.49)    2.73                31
 07/07/2019   06:08:39   (  70.80,  85.28) 07/07/2019   06:07:31  (  70.87,  83.23)   74.98                68
 07/07/2019   06:58:20   ( -70.10,-108.13) 07/07/2019   06:58:00  ( -70.10,-108.21)    2.99                20
 07/07/2019   07:47:48   (  69.93,  59.28) 07/07/2019   07:48:43  (  69.93,  59.35)    2.97                55