Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 3 19.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-B) METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 03/19/2021   16:16:35   ( -81.11, 155.20) 03/19/2021   16:15:42  ( -81.12, 155.23)    0.86                53
 03/19/2021   17:06:00   (  81.14, -36.69) 03/19/2021   17:06:21  (  81.14, -36.85)    2.72                21
 03/22/2021   11:50:48   ( -81.13,-138.04) 03/22/2021   11:50:01  ( -81.13,-137.98)    0.96                47
 03/22/2021   12:40:14   (  81.14,  29.68) 03/22/2021   12:40:41  (  81.14,  29.57)    1.95                27
 03/25/2021   07:25:03   ( -81.13, -71.66) 03/25/2021   07:24:22  ( -81.13, -71.59)    1.31                41
 03/25/2021   08:14:28   (  81.16,  96.39) 03/25/2021   08:15:01  (  81.15,  96.35)    0.94                33
 03/28/2021   02:59:18   ( -81.12,  -5.32) 03/28/2021   02:58:43  ( -81.13,  -5.20)    2.14                35
 03/28/2021   03:48:43   (  81.15, 162.70) 03/28/2021   03:49:22  (  81.15, 162.74)    0.70                39
 03/30/2021   22:33:32   ( -81.11,  60.99) 03/30/2021   22:33:04  ( -81.11,  60.80)    3.30                28