Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2017 8 23.  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)
 08/26/2017   06:58:29   (  70.10,  71.87) 08/26/2017   06:57:59  (  70.10,  71.87)    0.08                30
 08/26/2017   07:47:59   ( -69.99,-120.65) 08/26/2017   07:48:41  ( -70.00,-120.66)    1.11                42
 08/28/2017   22:25:28   ( -70.34,  20.45) 08/28/2017   22:24:15  ( -70.40,  19.85)   23.42                73
 08/28/2017   23:14:58   (  70.07,-172.29) 08/28/2017   23:14:55  (  70.08,-172.35)    2.60                 3
 08/29/2017   00:04:28   ( -69.96,  -4.81) 08/29/2017   00:05:37  ( -69.98,  -4.87)    3.25                69
 08/31/2017   14:42:01   ( -70.15, 136.05) 08/31/2017   14:41:07  ( -70.12, 136.05)    2.55                54
 08/31/2017   15:31:28   (  70.03, -56.46) 08/31/2017   15:31:51  (  70.02, -56.48)    1.93                23
 08/31/2017   16:21:12   ( -69.16, 109.99) 08/31/2017   16:22:19  ( -69.17, 112.07)   82.33                67
 09/03/2017   06:58:31   ( -70.11,-108.12) 09/03/2017   06:58:04  ( -70.11,-108.17)    1.83                27
 09/03/2017   07:47:58   (  69.99,  59.36) 09/03/2017   07:48:48  (  70.01,  59.30)    2.87                50
 09/05/2017   22:25:31   (  70.17,-159.79) 09/05/2017   22:24:18  (  70.16,-159.79)    1.10                73
 09/05/2017   23:15:01   ( -70.07,   7.70) 09/05/2017   23:15:00  ( -70.05,   7.69)    2.07                 1
 09/06/2017   00:04:30   (  69.84, 175.03) 09/06/2017   00:05:42  (  69.84, 175.32)   11.04                72