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: 7/15/2021
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 07/16/2021 06:32:49 -70.10,-101.98 131.22 07/16/2021 06:33:36 -70.10,-101.93 131.23 2.06 47
2 07/16/2021 07:23:33 69.98, 65.50 48.67 07/16/2021 07:23:03 70.00, 65.57 48.68 3.12 30
3 07/18/2021 21:59:17 70.97,-154.92 50.16 07/18/2021 22:00:23 70.87,-152.54 49.97 87.39 66
4 07/18/2021 22:49:43 -70.03, 13.89 130.82 07/18/2021 22:50:06 -70.05, 13.88 130.81 1.57 23
5 07/18/2021 23:40:27 69.92,-178.63 49.07 07/18/2021 23:39:33 69.94,-178.62 49.10 2.49 54
6 07/21/2021 14:15:55 70.11, -37.79 49.77 07/21/2021 14:17:05 70.10, -37.80 49.74 2.10 70
7 07/21/2021 15:06:37 -70.02, 129.68 130.33 07/21/2021 15:06:35 -69.99, 129.68 130.36 3.31 2
8 07/21/2021 15:57:17 69.70, -62.53 49.34 07/21/2021 15:56:04 69.77, -62.98 49.44 19.01 73
9 07/24/2021 06:32:50 70.11, 78.00 50.31 07/24/2021 06:33:34 70.09, 78.07 50.27 3.62 44
10 07/24/2021 07:23:31 -69.96,-114.46 129.85 07/24/2021 07:23:04 -69.98,-114.44 129.82 3.24 27
11 07/26/2021 21:59:17 -71.04, 24.95 128.13 07/26/2021 22:00:23 -70.90, 27.52 128.38 94.54 66
12 07/26/2021 22:49:44 70.05,-166.14 50.83 07/26/2021 22:50:04 70.02,-166.14 50.79 3.15 20
13 07/26/2021 23:40:26 -69.95, 1.32 129.27 07/26/2021 23:39:34 -69.92, 1.35 129.29 3.31 52

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/15/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210716.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/15/2021 in txt file.

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