Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2017 12 7.  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)
 12/09/2017   06:50:10   (  76.92,  88.70) 12/09/2017   06:49:49  (  76.93,  88.68)    1.97                21
 12/09/2017   07:39:38   ( -76.89,-103.77) 12/09/2017   07:40:43  ( -76.88,-103.81)    1.56                65
 12/11/2017   12:23:54   ( -76.96,-174.60) 12/11/2017   12:23:26  ( -76.93,-174.64)    2.96                28
 12/11/2017   13:13:21   (  76.89,  -7.19) 12/11/2017   13:14:31  (  76.90,  -7.29)    2.93                70
 12/13/2017   17:57:37   (  76.95, -78.04) 12/13/2017   17:57:13  (  76.93, -78.03)    2.19                24
 12/13/2017   18:47:06   ( -76.88,  89.34) 12/13/2017   18:48:08  ( -76.89,  89.45)    2.73                62
 12/15/2017   23:31:22   ( -76.94,  18.49) 12/15/2017   23:30:51  ( -76.94,  18.59)    2.57                31
 12/16/2017   00:20:48   (  76.92,-173.95) 12/16/2017   00:21:55  (  76.91,-174.04)    2.51                67
 12/18/2017   05:05:04   (  76.98, 115.18) 12/18/2017   05:04:37  (  76.95, 115.19)    2.93                27
 12/18/2017   05:54:33   ( -76.91, -77.43) 12/18/2017   05:55:33  ( -76.90, -77.35)    2.11                60
 12/20/2017   10:38:48   ( -76.96,-148.30) 12/20/2017   10:38:15  ( -76.97,-148.23)    1.79                33