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: 5/14/2023
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 05/16/2023 13:25:44 70.40, -25.45 51.21 05/16/2023 13:26:56 70.36, -25.23 51.16 9.50 72
2 05/16/2023 14:16:24 -70.22, 142.16 128.99 05/16/2023 14:16:27 -70.19, 142.16 129.02 2.66 3
3 05/16/2023 15:07:07 70.04, -50.26 50.82 05/16/2023 15:05:55 70.03, -50.42 50.82 6.16 72
4 05/19/2023 05:42:37 70.30, 90.50 50.50 05/19/2023 05:43:24 70.31, 90.57 50.51 3.00 47
5 05/19/2023 06:33:18 -70.16,-101.97 129.65 05/19/2023 06:32:55 -70.14,-102.03 129.67 3.17 23
6 05/21/2023 21:09:03 -71.26, 37.38 129.05 05/21/2023 21:10:09 -71.15, 40.08 129.22 97.50 66
7 05/21/2023 21:59:30 70.25,-153.65 49.90 05/21/2023 21:59:50 70.27,-153.59 49.92 3.29 20
8 05/21/2023 22:50:11 -70.11, 13.88 130.25 05/21/2023 22:49:21 -70.11, 13.81 130.25 2.72 50
9 05/24/2023 13:25:40 -70.33, 154.69 130.53 05/24/2023 13:26:50 -70.32, 154.72 130.55 1.17 70
10 05/24/2023 14:16:24 70.21, -37.82 49.35 05/24/2023 14:16:17 70.21, -37.80 49.34 0.84 7
11 05/24/2023 15:07:02 -69.92, 129.96 130.97 05/24/2023 15:05:49 -69.99, 129.53 130.88 18.68 73
12 05/27/2023 05:42:34 -70.30, -89.47 131.03 05/27/2023 05:43:16 -70.28, -89.45 131.06 1.77 42
13 05/27/2023 06:33:18 70.18, 78.01 48.85 05/27/2023 06:32:43 70.17, 78.02 48.83 2.11 35

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/14/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230514.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/14/2023 in txt file.

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