Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 5 5.  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)
 05/06/2021   11:19:39   ( -81.03,-132.01) 05/06/2021   11:18:35  ( -81.03,-131.97)    0.98                64
 05/06/2021   12:09:04   (  81.06,  36.06) 05/06/2021   12:09:14  (  81.06,  36.10)    0.85                10
 05/09/2021   06:53:52   ( -81.03, -65.49) 05/09/2021   06:53:00  ( -81.03, -65.53)    0.61                52
 05/09/2021   07:43:17   (  81.06, 102.56) 05/09/2021   07:43:39  (  81.06, 102.50)    0.95                22
 05/12/2021   02:28:04   ( -81.04,   1.00) 05/12/2021   02:27:24  ( -81.03,   0.91)    1.65                40
 05/12/2021   03:17:29   (  81.06, 169.03) 05/12/2021   03:18:03  (  81.06, 168.89)    2.37                34
 05/14/2021   22:02:17   ( -81.04,  67.46) 05/14/2021   22:01:49  ( -81.04,  67.32)    2.43                28
 05/14/2021   22:51:42   (  81.06,-124.53) 05/14/2021   22:52:27  (  81.07,-124.36)    3.16                45
 05/17/2021   17:36:30   ( -81.04, 133.90) 05/17/2021   17:36:14  ( -81.04, 133.73)    2.92                16