Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2017 9 16.  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)
 09/17/2017   17:02:07   ( -76.59, 114.65) 09/17/2017   17:01:36  ( -76.60, 114.69)    1.07                31
 09/17/2017   17:51:34   (  76.53, -77.91) 09/17/2017   17:52:31  (  76.54, -77.80)    2.90                57
 09/19/2017   22:35:51   (  76.61,-148.72) 09/19/2017   22:35:17  (  76.59,-148.65)    2.78                34
 09/19/2017   23:25:20   ( -76.54,  18.66) 09/19/2017   23:26:21  ( -76.54,  18.81)    3.75                61
 09/22/2017   04:09:37   ( -76.62, -52.14) 09/22/2017   04:09:08  ( -76.63, -52.19)    1.81                29
 09/22/2017   04:59:04   (  76.55, 115.28) 09/22/2017   05:00:02  (  76.55, 115.42)    3.84                58
 09/24/2017   09:43:21   (  76.63,  44.46) 09/24/2017   09:42:49  (  76.65,  44.38)    2.93                32
 09/24/2017   10:32:50   ( -76.56,-148.15) 09/24/2017   10:33:53  ( -76.58,-148.11)    2.57                63
 09/26/2017   15:17:07   ( -76.63, 141.03) 09/26/2017   15:16:39  ( -76.64, 141.03)    0.76                28
 09/26/2017   16:06:33   (  76.61, -51.40) 09/26/2017   16:07:34  (  76.60, -51.56)    3.95                61
 09/28/2017   20:50:51   (  76.63,-122.41) 09/28/2017   20:50:19  (  76.62,-122.26)    3.96                32