Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2017 6 25.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 06/27/2017   04:03:09   ( -76.30, -51.64) 06/27/2017   04:02:24  ( -76.30, -51.69)    1.37                45
 06/27/2017   04:52:35   (  76.24, 115.81) 06/27/2017   04:53:25  (  76.25, 115.71)    3.25                50
 06/29/2017   09:36:52   (  76.29,  44.90) 06/29/2017   09:36:14  (  76.30,  44.91)    1.34                38
 06/29/2017   10:26:20   ( -76.26,-147.56) 06/29/2017   10:27:11  ( -76.25,-147.65)    2.51                51
 07/01/2017   15:10:37   ( -76.31, 141.53) 07/01/2017   15:10:00  ( -76.32, 141.45)    2.26                37
 07/01/2017   16:00:04   (  76.24, -51.05) 07/01/2017   16:01:02  (  76.23, -50.98)    1.95                58
 07/03/2017   20:44:20   (  76.33,-121.82) 07/03/2017   20:43:52  (  76.33,-121.98)    4.27                28
 07/03/2017   21:33:49   ( -76.26,  45.58) 07/03/2017   21:34:48  ( -76.28,  45.47)    3.43                59
 07/06/2017   02:18:06   ( -76.30, -25.35) 07/06/2017   02:17:36  ( -76.31, -25.27)    1.88                30
 07/06/2017   03:07:32   (  76.28, 142.22) 07/06/2017   03:08:40  (  76.27, 142.10)    3.42                68
 07/08/2017   07:51:49   (  76.32,  71.27) 07/08/2017   07:51:29  (  76.33,  71.24)    1.41                20