Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 6 20.  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   06:08:34   (  70.86,  85.36) 06/21/2019   06:07:26  (  70.87,  83.24)   77.09                68
 06/21/2019   06:58:16   ( -70.09,-108.15) 06/21/2019   06:57:55  ( -70.10,-108.21)    2.91                21
 06/21/2019   07:47:43   (  69.99,  59.35) 06/21/2019   07:48:39  (  69.98,  59.28)    2.66                56
 06/23/2019   22:25:17   (  70.14,-159.83) 06/23/2019   22:24:08  (  70.13,-159.80)    2.11                69
 06/23/2019   23:14:47   ( -70.04,   7.65) 06/23/2019   23:14:50  ( -70.04,   7.65)    0.73                 3
 06/24/2019   00:04:18   (  69.71, 174.84) 06/24/2019   00:05:29  (  69.65, 175.54)   27.50                71
 06/26/2019   14:41:47   (  70.14, -43.95) 06/26/2019   14:41:04  (  70.12, -44.02)    3.17                43
 06/26/2019   15:31:18   ( -69.98, 123.45) 06/26/2019   15:31:45  ( -69.98, 123.51)    2.32                27
 06/29/2019   06:08:38   ( -70.89, -94.59) 06/29/2019   06:07:30  ( -70.96, -96.91)   84.82                68
 06/29/2019   06:58:18   (  70.08,  71.84) 06/29/2019   06:57:59  (  70.06,  71.84)    1.39                19
 06/29/2019   07:47:48   ( -69.97,-120.67) 06/29/2019   07:48:41  ( -69.97,-120.71)    1.27                53
 07/01/2019   22:25:21   ( -70.12,  20.14) 07/01/2019   22:24:09  ( -70.12,  20.21)    2.57                72
 07/01/2019   23:14:48   (  70.01,-172.37) 07/01/2019   23:14:53  (  70.01,-172.31)    2.54                 5
 07/02/2019   00:04:20   ( -69.80,  -5.03) 07/02/2019   00:05:32  ( -69.76,  -4.61)   16.87                72