Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2017 3 20.  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)
 03/21/2017   01:47:11   (  75.92, 161.01) 03/21/2017   01:46:27  (  75.92, 160.96)    1.37                44
 03/21/2017   02:36:40   ( -75.84, -31.60) 03/21/2017   02:37:20  ( -75.84, -31.50)    2.65                40
 03/23/2017   07:20:54   ( -75.94,-102.37) 03/23/2017   07:20:13  ( -75.91,-102.39)    2.88                41
 03/23/2017   08:10:21   (  75.87,  65.07) 03/23/2017   08:11:19  (  75.87,  64.97)    2.66                58
 03/25/2017   12:54:36   (  75.91,  -5.87) 03/25/2017   12:54:11  (  75.91,  -5.81)    1.92                25
 03/25/2017   13:44:04   ( -75.89, 161.68) 03/25/2017   13:45:05  ( -75.86, 161.63)    3.34                61
 03/27/2017   18:28:19   ( -75.93,  90.75) 03/27/2017   18:27:58  ( -75.93,  90.73)    0.57                21
 03/27/2017   19:17:48   (  75.76,-102.13) 03/27/2017   19:19:00  (  75.74,-101.37)   20.96                72
 03/30/2017   00:02:00   (  75.95,-172.64) 03/30/2017   00:01:55  (  75.92,-172.65)    3.35                 5
 03/30/2017   00:51:34   ( -75.63,  -5.94) 03/30/2017   00:52:44  ( -75.61,  -4.34)   44.09                70
 04/01/2017   04:46:04   (  76.52, 118.12) 04/01/2017   04:45:00  (  76.54, 114.34)   98.11                64
 04/01/2017   05:35:44   ( -75.92, -76.16) 04/01/2017   05:35:42  ( -75.92, -76.04)    3.26                 2
 04/03/2017   10:19:52   ( -76.29,-146.05) 04/03/2017   10:18:43  ( -76.35,-148.30)   59.35                69
 04/03/2017   11:09:25   (  75.92,  20.43) 04/03/2017   11:09:39  (  75.95,  20.43)    2.80                14