Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2017 12 6.  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)
 12/07/2017   01:16:27   ( -76.92,  -7.86) 12/07/2017   01:16:01  ( -76.92,  -7.88)    0.62                26
 12/07/2017   02:05:54   (  76.86, 159.56) 12/07/2017   02:07:06  (  76.87, 159.59)    0.98                72
 12/09/2017   06:50:10   (  76.93,  88.73) 12/09/2017   06:49:49  (  76.93,  88.71)    0.66                21
 12/09/2017   07:39:38   ( -76.90,-103.74) 12/09/2017   07:40:43  ( -76.87,-103.77)    3.04                65
 12/11/2017   12:23:55   ( -76.92,-174.74) 12/11/2017   12:23:26  ( -76.92,-174.61)    3.52                29
 12/11/2017   13:13:20   (  76.90,  -7.16) 12/11/2017   13:14:30  (  76.90,  -7.26)    2.37                70
 12/13/2017   17:57:36   (  76.96, -78.02) 12/13/2017   17:57:12  (  76.92, -77.99)    3.86                24
 12/13/2017   18:47:05   ( -76.89,  89.36) 12/13/2017   18:48:07  ( -76.88,  89.49)    3.42                62
 12/15/2017   23:31:21   ( -76.95,  18.51) 12/15/2017   23:30:51  ( -76.97,  18.46)    3.14                30
 12/16/2017   00:20:47   (  76.92,-173.93) 12/16/2017   00:21:54  (  76.90,-173.99)    3.12                67
 12/18/2017   05:05:03   (  76.98, 115.19) 12/18/2017   05:04:37  (  76.98, 115.06)    3.33                26