Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2018 8 28.  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)
 08/29/2018   06:08:29   ( -70.19, -95.63) 08/29/2018   06:07:18  ( -70.20, -95.60)    2.19                71
 08/29/2018   06:57:56   (  70.09,  71.88) 08/29/2018   06:58:02  (  70.10,  71.87)    1.08                 6
 08/29/2018   07:47:29   ( -69.81,-120.88) 08/29/2018   07:48:41  ( -69.84,-120.42)   18.05                72
 08/31/2018   22:24:59   ( -70.14,  20.18) 08/31/2018   22:24:13  ( -70.16,  20.23)    3.09                46
 08/31/2018   23:14:26   (  70.04,-172.32) 08/31/2018   23:14:57  (  70.06,-172.30)    2.53                31
 09/03/2018   13:51:48   (  70.85, -30.51) 09/03/2018   13:50:40  (  70.91, -32.52)   73.70                68
 09/03/2018   14:41:29   ( -70.14, 136.07) 09/03/2018   14:41:09  ( -70.12, 136.06)    2.23                20
 09/03/2018   15:30:56   (  70.04, -56.44) 09/03/2018   15:31:53  (  70.02, -56.48)    2.16                57
 09/06/2018   06:08:30   (  70.19,  84.39) 09/06/2018   06:07:23  (  70.20,  84.40)    0.72                67
 09/06/2018   06:58:00   ( -70.09,-108.13) 09/06/2018   06:58:05  ( -70.09,-108.12)    0.52                 5
 09/06/2018   07:47:33   (  69.65,  58.90) 09/06/2018   07:48:43  (  69.67,  59.82)   35.62                70
 09/08/2018   22:25:00   (  70.18,-159.75) 09/08/2018   22:24:19  (  70.16,-159.78)    2.58                41
 09/08/2018   23:14:31   ( -70.03,   7.67) 09/08/2018   23:15:01  ( -70.05,   7.70)    3.10                30