Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2018 11 2.  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)
 11/03/2018   22:25:21   ( -70.18,  20.19) 11/03/2018   22:24:23  ( -70.19,  20.20)    1.60                58
 11/03/2018   23:14:48   (  70.08,-172.30) 11/03/2018   23:15:07  (  70.06,-172.30)    1.80                19
 11/04/2018   00:04:29   ( -69.36,  -5.66) 11/04/2018   00:05:37  ( -69.35,  -3.93)   67.68                68
 11/06/2018   14:41:50   ( -70.15, 136.03) 11/06/2018   14:41:17  ( -70.16, 136.01)    1.87                33
 11/06/2018   15:31:17   (  70.05, -56.47) 11/06/2018   15:32:01  (  70.04, -56.49)    1.22                44
 11/09/2018   06:08:47   (  70.39,  84.62) 11/09/2018   06:07:35  (  70.48,  83.95)   26.96                72
 11/09/2018   06:58:20   ( -70.11,-108.15) 11/09/2018   06:58:12  ( -70.13,-108.18)    3.09                 8
 11/09/2018   07:47:47   (  70.01,  59.35) 11/09/2018   07:48:56  (  70.01,  59.31)    1.70                69
 11/11/2018   22:25:20   (  70.18,-159.81) 11/11/2018   22:24:25  (  70.20,-159.83)    2.46                55
 11/11/2018   23:14:50   ( -70.07,   7.67) 11/11/2018   23:15:06  ( -70.06,   7.70)    1.61                16
 11/12/2018   00:04:30   (  69.24, 174.19) 11/12/2018   00:05:37  (  69.24, 176.19)   78.84                67
 11/14/2018   14:41:50   (  70.12, -44.00) 11/14/2018   14:41:19  (  70.12, -43.96)    1.60                31
 11/14/2018   15:31:20   ( -70.02, 123.48) 11/14/2018   15:32:01  ( -70.03, 123.50)    1.64                41