Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/4/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 04/06/2023 14:16:09 70.18, -37.80 63.64 04/06/2023 14:16:50 70.21, -37.77 63.66 3.38 41
2 04/06/2023 15:06:51 -70.08, 129.67 116.48 04/06/2023 15:06:20 -70.09, 129.70 116.47 1.64 31
3 04/09/2023 05:42:31 -70.78, -90.30 116.73 04/09/2023 05:43:40 -70.69, -88.82 116.87 55.46 69
4 04/09/2023 06:33:05 70.15, 78.01 62.60 04/09/2023 06:33:15 70.15, 78.03 62.59 0.73 10
5 04/09/2023 07:23:47 -70.05,-114.52 117.52 04/09/2023 07:22:45 -70.03,-114.50 117.53 1.85 62
6 04/11/2023 21:59:18 -70.24, 26.34 118.30 04/11/2023 22:00:13 -70.21, 26.37 118.33 2.73 55
7 04/11/2023 22:50:01 70.08,-166.11 61.53 04/11/2023 22:49:40 70.10,-166.14 61.55 2.97 21
8 04/11/2023 23:40:30 -69.29, 2.37 119.31 04/11/2023 23:39:22 -69.33, 0.44 119.20 76.21 68
9 04/14/2023 13:25:48 71.11, -26.64 61.66 04/14/2023 13:26:54 71.01, -24.18 61.48 89.72 66
10 04/14/2023 14:16:14 -70.17, 142.21 119.34 04/14/2023 14:16:37 -70.19, 142.23 119.33 2.06 23
11 04/14/2023 15:06:58 70.07, -50.32 60.54 04/14/2023 15:06:04 70.07, -50.29 60.55 1.33 54
12 04/17/2023 05:42:28 70.22, 90.58 59.77 04/17/2023 05:43:31 70.23, 90.55 59.77 1.55 63
13 04/17/2023 06:33:10 -70.11,-101.93 120.36 04/17/2023 06:33:01 -70.12,-101.97 120.35 1.55 9
14 04/17/2023 07:23:45 69.53, 66.24 59.03 04/17/2023 07:22:35 69.62, 64.98 59.15 49.87 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/4/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230404.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/04/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8