Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2017 9 17.  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   ( -76.61, 114.70) 09/17/2017   17:01:36  ( -76.59, 114.74)    2.65                31
 09/17/2017   17:51:34   (  76.55, -77.86) 09/17/2017   17:52:32  (  76.57, -77.93)    2.72                58
 09/19/2017   22:35:51   (  76.63,-148.67) 09/19/2017   22:35:18  (  76.62,-148.77)    2.86                33
 09/19/2017   23:25:20   ( -76.55,  18.71) 09/19/2017   23:26:22  ( -76.57,  18.68)    1.78                62
 09/22/2017   04:09:37   ( -76.63, -52.09) 09/22/2017   04:09:08  ( -76.62, -52.14)    2.05                29
 09/22/2017   04:59:04   (  76.57, 115.33) 09/22/2017   05:00:03  (  76.58, 115.30)    1.10                59
 09/24/2017   09:43:21   (  76.64,  44.51) 09/24/2017   09:42:49  (  76.63,  44.44)    1.99                32
 09/24/2017   10:32:50   ( -76.57,-148.10) 09/24/2017   10:33:53  ( -76.57,-148.05)    1.34                63
 09/26/2017   15:17:07   ( -76.64, 141.08) 09/26/2017   15:16:39  ( -76.62, 141.08)    2.22                28
 09/26/2017   16:06:34   (  76.58, -51.52) 09/26/2017   16:07:34  (  76.59, -51.50)    1.62                60
 09/28/2017   20:50:51   (  76.64,-122.36) 09/28/2017   20:50:20  (  76.65,-122.38)    1.03                31
 09/28/2017   21:40:20   ( -76.58,  45.05) 09/28/2017   21:41:24  ( -76.58,  45.13)    2.34                64
 10/01/2017   02:24:37   ( -76.64, -25.80) 10/01/2017   02:24:10  ( -76.65, -25.76)    1.11                27