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: 7/10/2021
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 07/10/2021 21:59:16 -71.02, 25.00 131.05 07/10/2021 22:00:22 -70.96, 27.59 131.21 94.06 66
2 07/10/2021 22:49:44 70.07,-166.17 47.95 07/10/2021 22:50:04 70.04,-166.13 47.92 3.26 20
3 07/10/2021 23:40:25 -69.93, 1.37 132.20 07/10/2021 23:39:34 -69.93, 1.34 132.19 1.14 51
4 07/13/2021 14:15:55 -70.16, 142.15 131.57 07/13/2021 14:17:06 -70.15, 142.26 131.60 4.61 71
5 07/13/2021 15:06:38 70.00, -50.29 48.26 07/13/2021 15:06:34 69.99, -50.32 48.26 1.12 4
6 07/13/2021 15:57:18 -69.80, 117.32 131.95 07/13/2021 15:56:05 -69.83, 117.08 131.90 9.64 73
7 07/16/2021 06:32:49 -70.09,-101.98 131.22 07/16/2021 06:33:36 -70.10,-101.92 131.23 2.35 47
8 07/16/2021 07:23:33 69.99, 65.50 48.67 07/16/2021 07:23:03 70.00, 65.57 48.68 3.02 30
9 07/18/2021 21:59:17 70.97,-154.92 50.16 07/18/2021 22:00:23 70.87,-152.54 49.96 87.40 66
10 07/18/2021 22:49:43 -70.03, 13.90 130.83 07/18/2021 22:50:06 -70.05, 13.89 130.81 2.84 23
11 07/18/2021 23:40:27 69.92,-178.63 49.07 07/18/2021 23:39:33 69.94,-178.63 49.09 2.29 54
12 07/21/2021 14:15:55 70.11, -37.79 49.77 07/21/2021 14:17:05 70.09, -37.80 49.73 2.16 70
13 07/21/2021 15:06:37 -70.01, 129.69 130.34 07/21/2021 15:06:35 -69.99, 129.69 130.36 1.93 2
14 07/21/2021 15:57:17 69.69, -62.53 49.34 07/21/2021 15:56:04 69.77, -62.98 49.44 19.12 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/10/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210710.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/10/2021 in txt file.

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