Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 6 19.  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)
 06/21/2019   06:08:35   (  70.83,  85.31) 06/21/2019   06:07:27  (  70.90,  83.19)   77.67                68
 06/21/2019   06:58:17   ( -70.06,-108.19) 06/21/2019   06:57:55  ( -70.08,-108.18)    2.47                22
 06/21/2019   07:47:44   (  69.96,  59.31) 06/21/2019   07:48:39  (  69.96,  59.32)    0.50                55
 06/23/2019   22:25:17   (  70.17,-159.79) 06/23/2019   22:24:09  (  70.16,-159.85)    2.34                68
 06/23/2019   23:14:48   ( -70.01,   7.61) 06/23/2019   23:14:50  ( -70.02,   7.69)    3.17                 2
 06/24/2019   00:04:19   (  69.68, 174.80) 06/24/2019   00:05:30  (  69.69, 175.49)   26.68                71
 06/26/2019   14:41:48   (  70.11, -44.00) 06/26/2019   14:41:04  (  70.10, -43.99)    1.04                44
 06/26/2019   15:31:18   ( -70.00, 123.49) 06/26/2019   15:31:46  ( -70.01, 123.47)    1.15                28
 06/29/2019   06:08:37   ( -70.92, -94.55) 06/29/2019   06:07:30  ( -70.99, -96.97)   88.08                67
 06/29/2019   06:58:18   (  70.05,  71.80) 06/29/2019   06:57:58  (  70.04,  71.87)    2.81                20
 06/29/2019   07:47:48   ( -69.94,-120.71) 06/29/2019   07:48:40  ( -69.95,-120.67)    1.68                52
 07/01/2019   22:25:21   ( -70.15,  20.18) 07/01/2019   22:24:10  ( -70.15,  20.16)    0.77                71
 07/01/2019   23:14:48   (  70.04,-172.33) 07/01/2019   23:14:54  (  70.04,-172.36)    0.84                 6
 07/02/2019   00:04:21   ( -69.77,  -5.07) 07/02/2019   00:05:33  ( -69.79,  -4.66)   15.92                72