Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 12 29.  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)
 12/29/2018   21:31:34   ( -81.43,  82.32) 12/29/2018   21:30:57  ( -81.43,  82.31)    0.16                37
 12/29/2018   22:21:00   (  81.43,-109.92) 12/29/2018   22:21:36  (  81.43,-109.82)    1.72                36
 01/01/2019   17:05:49   ( -81.43, 148.84) 01/01/2019   17:05:12  ( -81.43, 148.69)    2.61                37
 01/01/2019   17:55:15   (  81.44, -43.43) 01/01/2019   17:55:51  (  81.43, -43.47)    0.78                36
 01/04/2019   12:40:04   ( -81.43,-144.67) 01/04/2019   12:39:26  ( -81.43,-144.55)    1.88                38
 01/04/2019   13:29:30   (  81.44,  23.04) 01/04/2019   13:30:06  (  81.43,  22.87)    2.81                36
 01/07/2019   08:14:18   ( -81.44, -78.20) 01/07/2019   08:13:40  ( -81.43, -78.21)    0.61                38
 01/07/2019   09:03:44   (  81.44,  89.48) 01/07/2019   09:04:19  (  81.43,  89.60)    2.10                35
 01/10/2019   03:48:33   ( -81.44, -11.77) 01/10/2019   03:47:55  ( -81.43, -11.87)    1.90                38