Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 9 20.  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)
 09/22/2018   08:32:39   ( -81.40, -83.31) 09/22/2018   08:32:05  ( -81.40, -83.42)    2.01                34
 09/22/2018   09:22:05   (  81.41,  84.44) 09/22/2018   09:22:44  (  81.40,  84.54)    1.65                39
 09/25/2018   04:06:54   ( -81.40, -16.85) 09/25/2018   04:06:20  ( -81.40, -16.87)    0.31                34
 09/25/2018   04:56:20   (  81.40, 150.87) 09/25/2018   04:57:00  (  81.40, 150.70)    2.84                40
 09/27/2018   23:41:10   ( -81.40,  49.61) 09/27/2018   23:40:36  ( -81.40,  49.68)    1.26                34
 09/28/2018   00:30:36   (  81.40,-142.70) 09/28/2018   00:31:16  (  81.40,-142.76)    0.98                40
 09/30/2018   19:15:26   ( -81.40, 116.07) 09/30/2018   19:14:52  ( -81.40, 116.22)    2.46                34
 09/30/2018   20:04:52   (  81.40, -76.26) 09/30/2018   20:05:32  (  81.40, -76.22)    0.58                40
 10/03/2018   14:49:41   ( -81.40,-177.45) 10/03/2018   14:49:08  ( -81.40,-177.65)    3.24                33