Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/9/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 08/09/2023 07:59:17 -70.01,-123.71 125.89 08/09/2023 08:00:06 -70.00,-123.72 125.91 1.10 49
2 08/09/2023 08:50:01 69.89, 43.77 54.00 08/09/2023 08:49:33 69.89, 43.78 54.00 0.43 28
3 08/09/2023 09:40:25 -68.85,-147.43 127.08 08/09/2023 09:39:19 -68.90,-149.91 126.93 99.73 66
4 08/12/2023 00:16:08 -69.98, -7.88 125.14 08/12/2023 00:16:35 -69.96, -7.88 125.17 1.63 27
5 08/12/2023 01:06:52 69.87, 159.59 54.75 08/12/2023 01:06:02 69.85, 159.61 54.75 1.36 50
6 08/14/2023 15:42:19 70.21, -59.77 55.90 08/14/2023 15:43:30 70.17, -59.33 55.84 16.93 71
7 08/14/2023 16:32:58 -69.96, 107.93 124.36 08/14/2023 16:33:02 -69.95, 107.99 124.36 2.34 4
8 08/14/2023 17:23:41 69.79, -84.52 55.49 08/14/2023 17:22:30 69.79, -84.60 55.49 3.09 71
9 08/17/2023 07:59:06 69.99, 56.35 56.51 08/17/2023 08:00:00 70.02, 56.34 56.53 3.48 54
10 08/17/2023 08:49:48 -69.89,-136.19 123.59 08/17/2023 08:49:30 -69.91,-136.17 123.57 2.48 18
11 08/17/2023 09:40:18 69.04, 32.34 55.54 08/17/2023 09:39:10 69.08, 30.35 55.66 79.20 68
12 08/20/2023 00:15:56 69.94, 172.21 57.31 08/20/2023 00:16:28 69.95, 172.14 57.32 3.19 32
13 08/20/2023 01:06:38 -69.84, -20.33 122.78 08/20/2023 01:05:58 -69.85, -20.37 122.77 1.87 40
14 08/22/2023 15:42:11 -70.47, 119.86 121.26 08/22/2023 15:43:22 -70.36, 120.97 121.42 43.21 71
15 08/22/2023 16:32:47 69.95, -72.02 58.21 08/22/2023 16:32:54 69.96, -71.95 58.22 3.13 7
16 08/22/2023 17:23:28 -69.80, 95.52 121.94 08/22/2023 17:22:25 -69.81, 95.47 121.92 2.35 63

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/9/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230809.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 08/09/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-8