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: 6/29/2021
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 06/30/2021 06:32:49 -70.12,-102.00 133.06 06/30/2021 06:33:35 -70.12,-101.92 133.07 3.00 46
2 06/30/2021 07:23:32 69.95, 65.56 46.77 06/30/2021 07:23:03 69.97, 65.51 46.79 2.73 29
3 07/02/2021 21:59:16 70.98,-154.93 48.05 07/02/2021 22:00:22 70.86,-152.57 47.84 86.77 66
4 07/02/2021 22:49:42 -70.04, 13.89 132.94 07/02/2021 22:50:05 -70.04, 13.85 132.95 1.62 23
5 07/02/2021 23:40:26 69.93,-178.64 46.95 07/02/2021 23:39:32 69.94,-178.65 46.96 0.93 54
6 07/05/2021 14:15:55 70.12, -37.78 47.38 07/05/2021 14:17:05 70.12, -37.80 47.37 0.73 70
7 07/05/2021 15:06:37 -70.02, 129.69 132.72 07/05/2021 15:06:35 -70.01, 129.68 132.74 1.39 2
8 07/05/2021 15:57:17 69.70, -62.52 46.95 07/05/2021 15:56:05 69.73, -63.05 47.01 20.73 72
9 07/08/2021 06:32:50 70.10, 78.02 47.65 07/08/2021 06:33:35 70.07, 78.03 47.62 2.87 45
10 07/08/2021 07:23:32 -70.00,-114.51 132.46 07/08/2021 07:23:05 -69.97,-114.49 132.48 3.37 27
11 07/10/2021 21:59:17 -71.02, 24.99 131.04 07/10/2021 22:00:23 -70.96, 27.59 131.21 94.17 66
12 07/10/2021 22:49:44 70.03,-166.11 47.91 07/10/2021 22:50:05 70.03,-166.15 47.91 1.65 21
13 07/10/2021 23:40:26 -69.93, 1.36 132.19 07/10/2021 23:39:35 -69.93, 1.34 132.19 1.03 51

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/29/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210629.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/29/2021 in txt file.

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