Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8 TLE Epoch: 2023 7 15. Predictions up to the next 14.0 days: Date Time(NOAA-21) NOAA-21 Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon Distance(km) Time Diff(sec) 07/16/2023 07:09:11 ( -70.71,-112.21) 07/16/2023 07:10:19 ( -70.60,-110.48) 65.18 68 07/16/2023 07:59:43 ( 69.97, 56.25) 07/16/2023 07:59:56 ( 69.96, 56.23) 2.18 13 07/16/2023 08:50:25 ( -69.88,-136.29) 07/16/2023 08:49:25 ( -69.90,-136.22) 3.12 60 07/18/2023 23:25:51 ( -70.03, 4.63) 07/18/2023 23:26:58 ( -70.04, 4.59) 2.13 67 07/19/2023 00:16:35 ( 69.93, 172.10) 07/19/2023 00:16:25 ( 69.94, 172.09) 1.66 10 07/19/2023 01:07:11 ( -69.51, -19.97) 07/19/2023 01:05:59 ( -69.61, -20.73) 31.56 72 07/21/2023 15:42:43 ( -69.99, 120.48) 07/21/2023 15:43:27 ( -70.01, 120.43) 2.93 44 07/21/2023 16:33:27 ( 69.88, -72.06) 07/21/2023 16:32:54 ( 69.90, -72.08) 1.76 33 07/24/2023 07:09:07 ( 70.79, 67.67) 07/24/2023 07:10:14 ( 70.71, 69.71) 75.18 67 07/24/2023 07:59:36 ( -70.00,-123.77) 07/24/2023 07:59:55 ( -70.00,-123.70) 2.73 19 07/24/2023 08:50:19 ( 69.85, 43.77) 07/24/2023 08:49:23 ( 69.83, 43.71) 3.11 56 07/26/2023 23:25:45 ( 70.08,-175.42) 07/26/2023 23:26:52 ( 70.07,-175.34) 3.27 67 07/27/2023 00:16:26 ( -69.92, -7.86) 07/27/2023 00:16:23 ( -69.91, -7.93) 2.80 3 07/27/2023 01:07:05 ( 69.56, 159.98) 07/27/2023 01:05:53 ( 69.63, 159.33) 26.53 72