Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 9 23.  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)
 09/24/2021   02:35:03   ( -81.13,   1.43) 09/24/2021   02:34:55  ( -81.12,   1.25)    3.21                 8
 09/24/2021   03:24:29   (  81.14, 169.19) 09/24/2021   03:25:34  (  81.15, 169.21)    0.58                65
 09/26/2021   21:20:45   (  79.46,-116.51) 09/26/2021   21:19:32  (  79.89,-118.52)   62.25                73
 09/26/2021   22:09:18   ( -81.14,  68.00) 09/26/2021   22:09:16  ( -81.14,  68.12)    2.00                 2
 09/26/2021   22:58:44   (  81.15,-124.27) 09/26/2021   22:59:56  (  81.15,-124.35)    1.48                72
 09/29/2021   16:54:08   (  81.10, -33.80) 09/29/2021   16:53:00  (  81.10, -33.94)    2.46                68
 09/29/2021   17:43:34   ( -81.12, 134.16) 09/29/2021   17:43:39  ( -81.13, 134.21)    0.89                 5
 10/02/2021   12:28:22   (  81.10,  32.67) 10/02/2021   12:27:20  (  81.11,  32.84)    3.08                62
 10/02/2021   13:17:48   ( -81.13,-159.35) 10/02/2021   13:18:00  ( -81.13,-159.35)    0.32                12
 10/05/2021   08:02:37   (  81.10,  99.09) 10/05/2021   08:01:42  (  81.11,  99.22)    2.39                55