Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2017 12 9.  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   (  76.91,  88.67) 12/09/2017   06:49:49  (  76.94,  88.64)    3.65                21
 12/09/2017   07:39:38   ( -76.88,-103.81) 12/09/2017   07:40:43  ( -76.89,-103.85)    1.40                65
 12/11/2017   12:23:54   ( -76.94,-174.64) 12/11/2017   12:23:26  ( -76.94,-174.68)    1.16                28
 12/11/2017   13:13:21   (  76.88,  -7.22) 12/11/2017   13:14:30  (  76.87,  -7.14)    2.69                69
 12/13/2017   17:57:37   (  76.95, -78.07) 12/13/2017   17:57:13  (  76.94, -78.06)    0.55                24
 12/13/2017   18:47:05   ( -76.92,  89.47) 12/13/2017   18:48:08  ( -76.89,  89.41)    3.07                63
 12/15/2017   23:31:22   ( -76.93,  18.45) 12/15/2017   23:30:51  ( -76.95,  18.55)    3.28                31
 12/16/2017   00:20:48   (  76.91,-173.98) 12/16/2017   00:21:55  (  76.92,-174.07)    2.43                67
 12/18/2017   05:05:04   (  76.97, 115.16) 12/18/2017   05:04:37  (  76.96, 115.15)    1.33                27
 12/18/2017   05:54:33   ( -76.90, -77.46) 12/18/2017   05:55:33  ( -76.91, -77.39)    2.21                60
 12/20/2017   10:38:49   ( -76.96,-148.33) 12/20/2017   10:38:16  ( -76.98,-148.28)    2.53                33
 12/20/2017   11:28:15   (  76.93,  19.23) 12/20/2017   11:29:18  (  76.90,  19.28)    3.53                63
 12/22/2017   16:12:31   (  76.99, -51.65) 12/22/2017   16:12:01  (  77.00, -51.72)    2.15                30