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: 5/12/2021
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 05/13/2021 06:32:39 -70.12,-101.91 128.41 05/13/2021 06:33:15 -70.10,-101.95 128.44 2.73 36
2 05/13/2021 07:23:23 70.00, 65.58 51.45 05/13/2021 07:22:42 70.00, 65.55 51.46 1.26 41
3 05/15/2021 21:59:01 70.63,-154.26 51.48 05/15/2021 22:00:11 70.48,-153.15 51.31 43.89 70
4 05/15/2021 22:49:35 -70.12, 13.86 129.06 05/15/2021 22:49:46 -70.10, 13.92 129.08 3.04 11
5 05/15/2021 23:40:19 70.00,-178.65 50.81 05/15/2021 23:39:13 69.99,-178.58 50.82 2.61 66
6 05/18/2021 14:15:48 70.15, -37.74 50.39 05/18/2021 14:16:48 70.14, -37.77 50.38 1.25 60
7 05/18/2021 15:06:30 -70.06, 129.71 129.71 05/18/2021 15:06:18 -70.04, 129.71 129.74 2.31 12
8 05/18/2021 15:57:03 69.36, -61.95 49.56 05/18/2021 15:55:54 69.43, -63.47 49.67 60.31 69
9 05/21/2021 06:32:42 70.10, 78.10 49.78 05/21/2021 06:33:18 70.13, 78.09 49.81 3.48 36
10 05/21/2021 07:23:24 -70.00,-114.44 130.33 05/21/2021 07:22:48 -70.03,-114.42 130.30 2.67 36
11 05/23/2021 21:59:05 -70.79, 25.47 130.02 05/23/2021 22:00:14 -70.66, 27.10 130.19 61.64 69
12 05/23/2021 22:49:37 70.05,-166.06 49.21 05/23/2021 22:49:50 70.06,-166.14 49.22 3.15 13
13 05/23/2021 23:40:19 -69.95, 1.41 130.90 05/23/2021 23:39:20 -69.96, 1.35 130.89 2.16 59

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/12/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210512.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/12/2021 in txt file.

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