Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 9 21.  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)
 09/21/2021   07:00:48   ( -81.13, -65.00) 09/21/2021   07:00:33  ( -81.13, -65.08)    1.42                15
 09/21/2021   07:50:14   (  81.14, 102.76) 09/21/2021   07:51:12  (  81.15, 102.91)    2.74                58
 09/24/2021   02:35:04   ( -81.12,   1.25) 09/24/2021   02:34:56  ( -81.12,   1.06)    3.20                 8
 09/24/2021   03:24:29   (  81.15, 169.35) 09/24/2021   03:25:34  (  81.15, 169.38)    0.46                65
 09/26/2021   21:20:45   (  79.44,-116.64) 09/26/2021   21:19:32  (  79.87,-118.68)   62.85                73
 09/26/2021   22:09:18   ( -81.13,  67.83) 09/26/2021   22:09:16  ( -81.13,  67.93)    1.84                 2
 09/26/2021   22:58:43   (  81.16,-124.09) 09/26/2021   22:59:55  (  81.15,-124.17)    1.60                72
 09/29/2021   16:54:07   (  81.12, -33.61) 09/29/2021   16:52:59  (  81.11, -33.75)    2.65                68
 09/29/2021   17:43:33   ( -81.14, 134.37) 09/29/2021   17:43:38  ( -81.14, 134.41)    0.69                 5
 10/02/2021   12:28:22   (  81.12,  32.88) 10/02/2021   12:27:20  (  81.12,  33.04)    2.75                62