Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 3 25.  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)
 03/26/2018   10:38:02   ( -77.39,-146.77) 03/26/2018   10:37:06  ( -77.37,-146.80)    2.37                56
 03/26/2018   11:27:29   (  77.33,  20.62) 03/26/2018   11:28:11  (  77.33,  20.63)    0.26                42
 03/28/2018   16:11:44   (  77.40, -50.18) 03/28/2018   16:10:50  (  77.38, -50.20)    2.19                54
 03/28/2018   17:01:13   ( -77.33, 117.18) 03/28/2018   17:01:44  ( -77.34, 117.27)    2.58                31
 03/30/2018   21:45:28   ( -77.40,  46.37) 03/30/2018   21:44:23  ( -77.40,  46.39)    0.68                65
 03/30/2018   22:34:54   (  77.38,-146.07) 03/30/2018   22:35:28  (  77.34,-146.11)    3.74                34
 04/02/2018   03:19:10   (  77.39, 142.93) 04/02/2018   03:18:07  (  77.40, 143.02)    2.41                63
 04/02/2018   04:08:38   ( -77.37, -49.53) 04/02/2018   04:09:01  ( -77.37, -49.56)    0.85                23
 04/04/2018   08:52:53   ( -77.43,-120.36) 04/04/2018   08:51:40  ( -77.44,-120.46)    2.57                73
 04/04/2018   09:42:19   (  77.37,  47.02) 04/04/2018   09:42:44  (  77.38,  47.07)    1.79                25
 04/06/2018   14:26:34   (  77.42, -23.83) 04/06/2018   14:25:23  (  77.45, -23.85)    2.61                71