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: 5/30/2021
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 05/31/2021 21:59:08 70.77,-154.53 48.69 05/31/2021 22:00:17 70.65,-152.91 48.52 61.23 69
2 05/31/2021 22:49:39 -70.10, 13.84 132.02 05/31/2021 22:49:55 -70.10, 13.91 132.03 2.72 16
3 05/31/2021 23:40:22 69.93,-178.59 47.81 05/31/2021 23:39:23 69.94,-178.66 47.82 2.91 59
4 06/03/2021 14:15:52 70.15, -37.78 47.70 06/03/2021 14:16:56 70.17, -37.73 47.71 2.98 64
5 06/03/2021 15:06:34 -70.06, 129.68 132.40 06/03/2021 15:06:26 -70.06, 129.74 132.40 2.50 8
6 06/03/2021 15:57:10 69.52, -62.22 47.04 06/03/2021 15:56:00 69.57, -63.29 47.13 42.19 70
7 06/06/2021 06:32:46 70.11, 78.04 47.37 06/06/2021 06:33:26 70.13, 78.08 47.38 2.35 40
8 06/06/2021 07:23:28 -70.02,-114.49 132.74 06/06/2021 07:22:56 -70.02,-114.44 132.73 2.26 32
9 06/08/2021 21:59:11 -70.92, 25.21 132.03 06/08/2021 22:00:19 -70.79, 27.30 132.22 77.27 68
10 06/08/2021 22:49:41 70.08,-166.14 47.09 06/08/2021 22:49:57 70.08,-166.10 47.09 1.34 16
11 06/08/2021 23:40:23 -69.98, 1.33 133.02 06/08/2021 23:39:27 -69.98, 1.38 133.02 1.86 56
12 06/11/2021 14:15:52 -70.15, 142.21 133.03 06/11/2021 14:17:01 -70.14, 142.21 133.05 0.85 69
13 06/11/2021 15:06:36 70.05, -50.32 46.86 06/11/2021 15:06:28 70.03, -50.30 46.84 2.06 8
14 06/11/2021 15:57:13 -69.68, 117.55 133.53 06/11/2021 15:56:01 -69.76, 116.96 133.42 24.41 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/30/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210530.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/30/2021 in txt file.

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