Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 12 30.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-A) METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 01/01/2019   17:05:49   ( -81.43, 148.73) 01/01/2019   17:05:12  ( -81.43, 148.66)    1.16                37
 01/01/2019   17:55:15   (  81.43, -43.54) 01/01/2019   17:55:51  (  81.43, -43.49)    0.84                36
 01/04/2019   12:40:04   ( -81.43,-144.85) 01/04/2019   12:39:27  ( -81.43,-144.98)    2.17                37
 01/04/2019   13:29:30   (  81.43,  22.86) 01/04/2019   13:30:06  (  81.43,  22.85)    0.29                36
 01/07/2019   08:14:18   ( -81.42, -78.48) 01/07/2019   08:13:41  ( -81.43, -78.63)    2.64                37
 01/07/2019   09:03:44   (  81.43,  89.21) 01/07/2019   09:04:20  (  81.43,  89.19)    0.78                36
 01/10/2019   03:48:32   ( -81.44, -11.76) 01/10/2019   03:47:55  ( -81.43, -11.90)    2.44                37
 01/10/2019   04:37:58   (  81.44, 155.91) 01/10/2019   04:38:34  (  81.43, 155.91)    0.43                36
 01/12/2019   23:22:47   ( -81.43,  54.52) 01/12/2019   23:22:10  ( -81.43,  54.42)    1.65                37