Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 7 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)
 07/31/2019   06:08:45   ( -70.99, -94.44) 07/31/2019   06:07:38  ( -70.99, -96.96)   91.38                67
 07/31/2019   06:58:27   (  70.07,  71.83) 07/31/2019   06:58:07  (  70.08,  71.81)    2.30                20
 07/31/2019   07:47:57   ( -69.96,-120.69) 07/31/2019   07:48:48  ( -69.95,-120.67)    1.10                51
 08/02/2019   22:25:31   ( -70.13,  20.16) 08/02/2019   22:24:18  ( -70.17,  20.14)    3.96                73
 08/02/2019   23:14:58   (  70.03,-172.35) 08/02/2019   23:15:02  (  70.05,-172.37)    2.73                 4
 08/03/2019   00:04:29   ( -69.86,  -4.94) 08/03/2019   00:05:42  ( -69.86,  -4.76)    6.84                73
 08/05/2019   14:42:01   ( -70.09, 135.99) 08/05/2019   14:41:11  ( -70.08, 136.05)    3.19                50
 08/05/2019   15:31:28   (  69.98, -56.52) 08/05/2019   15:31:56  (  70.01, -56.55)    3.41                28
 08/08/2019   06:08:47   (  70.98,  85.55) 08/08/2019   06:07:41  (  71.03,  82.97)   93.42                66
 08/08/2019   06:58:32   ( -70.06,-108.19) 08/08/2019   06:58:06  ( -70.04,-108.12)    3.25                26
 08/08/2019   07:47:59   (  69.94,  59.29) 08/08/2019   07:48:50  (  69.93,  59.36)    2.85                51
 08/10/2019   22:25:32   (  70.17,-159.78) 08/10/2019   22:24:20  (  70.16,-159.84)    2.76                72
 08/10/2019   23:15:03   ( -70.02,   7.63) 08/10/2019   23:15:01  ( -70.00,   7.71)    3.20                 2
 08/11/2019   00:04:31   (  69.84, 175.04) 08/11/2019   00:05:44  (  69.84, 175.26)    8.40                73