Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8 TLE Epoch: 2023 7 11. 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) 07/13/2023 15:42:51 ( 70.01, -59.58) 07/13/2023 15:43:26 ( 70.02, -59.56) 1.16 35 07/13/2023 16:33:33 ( -69.92, 107.88) 07/13/2023 16:32:56 ( -69.91, 107.91) 1.66 37 07/16/2023 07:09:11 ( -70.69,-112.18) 07/16/2023 07:10:20 ( -70.58,-110.51) 62.62 69 07/16/2023 07:59:44 ( 70.01, 56.20) 07/16/2023 07:59:56 ( 69.99, 56.27) 3.34 12 07/16/2023 08:50:25 ( -69.86,-136.25) 07/16/2023 08:49:26 ( -69.88,-136.25) 2.50 59 07/18/2023 23:25:52 ( -70.05, 4.60) 07/18/2023 23:26:59 ( -70.04, 4.59) 1.17 67 07/19/2023 00:16:36 ( 69.95, 172.06) 07/19/2023 00:16:26 ( 69.93, 172.08) 2.10 10 07/19/2023 01:07:12 ( -69.53, -20.00) 07/19/2023 01:06:00 ( -69.61, -20.74) 29.71 72 07/21/2023 15:42:44 ( -70.00, 120.46) 07/21/2023 15:43:28 ( -70.03, 120.46) 3.35 44 07/21/2023 16:33:28 ( 69.90, -72.09) 07/21/2023 16:32:55 ( 69.92, -72.06) 2.02 33 07/24/2023 07:09:07 ( 70.80, 67.66) 07/24/2023 07:10:15 ( 70.70, 69.70) 75.47 68 07/24/2023 07:59:36 ( -70.01,-123.77) 07/24/2023 07:59:56 ( -70.00,-123.70) 2.88 20 07/24/2023 08:50:19 ( 69.86, 43.76) 07/24/2023 08:49:23 ( 69.88, 43.78) 3.00 56