Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 5 16.  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)
 05/18/2018   15:50:52   ( -81.32, 164.60) 05/18/2018   15:49:51  ( -81.32, 164.47)    2.20                61
 05/18/2018   16:40:17   (  81.35, -27.26) 05/18/2018   16:40:29  (  81.34, -27.21)    1.09                12
 05/21/2018   11:25:05   ( -81.32,-128.92) 05/21/2018   11:24:08  ( -81.33,-128.87)    0.98                57
 05/21/2018   12:14:30   (  81.35,  39.18) 05/21/2018   12:14:47  (  81.34,  39.05)    2.37                17
 05/24/2018   06:59:17   ( -81.32, -62.47) 05/24/2018   06:58:25  ( -81.32, -62.62)    2.45                52
 05/24/2018   07:48:42   (  81.35, 105.60) 05/24/2018   07:49:03  (  81.34, 105.69)    1.51                21
 05/27/2018   02:33:30   ( -81.32,   3.94) 05/27/2018   02:32:42  ( -81.33,   4.00)    1.24                48
 05/27/2018   03:22:55   (  81.34, 171.99) 05/27/2018   03:23:21  (  81.34, 171.91)    1.30                26
 05/29/2018   22:07:42   ( -81.34,  70.70) 05/29/2018   22:06:59  ( -81.33,  70.60)    1.87                43