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: 7/6/2021
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 07/08/2021 06:32:50 70.09, 78.03 47.64 07/08/2021 06:33:35 70.08, 78.04 47.62 1.36 45
2 07/08/2021 07:23:31 -69.95,-114.43 132.51 07/08/2021 07:23:05 -69.97,-114.49 132.49 2.91 26
3 07/10/2021 21:59:17 -71.02, 24.99 131.04 07/10/2021 22:00:23 -70.96, 27.59 131.21 94.19 66
4 07/10/2021 22:49:43 70.02,-166.10 47.91 07/10/2021 22:50:04 70.04,-166.14 47.92 2.32 21
5 07/10/2021 23:40:25 -69.93, 1.36 132.19 07/10/2021 23:39:34 -69.93, 1.34 132.19 1.04 51
6 07/13/2021 14:15:55 -70.17, 142.14 131.57 07/13/2021 14:17:06 -70.15, 142.26 131.60 4.89 71
7 07/13/2021 15:06:38 70.01, -50.30 48.27 07/13/2021 15:06:34 69.99, -50.32 48.25 2.11 4
8 07/13/2021 15:57:18 -69.80, 117.32 131.94 07/13/2021 15:56:05 -69.83, 117.08 131.90 9.37 73
9 07/16/2021 06:32:49 -70.10,-101.98 131.22 07/16/2021 06:33:36 -70.10,-101.92 131.23 2.41 47
10 07/16/2021 07:23:33 69.99, 65.49 48.68 07/16/2021 07:23:03 69.99, 65.56 48.68 2.96 30
11 07/18/2021 21:59:17 70.97,-154.94 50.17 07/18/2021 22:00:23 70.86,-152.54 49.96 87.85 66
12 07/18/2021 22:49:43 -70.03, 13.89 130.83 07/18/2021 22:50:06 -70.05, 13.89 130.81 2.42 23
13 07/18/2021 23:40:27 69.93,-178.65 49.08 07/18/2021 23:39:33 69.94,-178.63 49.09 1.28 54

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/6/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210707.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/06/2021 in txt file.

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