Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/9/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 06/10/2023 21:34:07 -70.44, 32.57 132.66 06/10/2023 21:35:19 -70.40, 32.76 132.72 8.67 72
2 06/10/2023 22:24:50 70.26,-159.84 47.15 06/10/2023 22:24:47 70.24,-159.82 47.13 2.39 3
3 06/10/2023 23:15:30 -70.07, 7.76 133.05 06/10/2023 23:14:17 -70.13, 7.65 132.99 7.07 73
4 06/13/2023 13:51:01 -70.32, 148.52 132.96 06/13/2023 13:51:46 -70.33, 148.54 132.96 1.17 45
5 06/13/2023 14:41:45 70.19, -43.98 46.92 06/13/2023 14:41:13 70.22, -43.97 46.94 2.79 32
6 06/16/2023 05:17:26 70.92, 95.98 47.56 06/16/2023 05:18:35 70.83, 97.54 47.42 57.76 69
7 06/16/2023 06:07:57 -70.25, -95.63 133.14 06/16/2023 06:08:13 -70.28, -95.64 133.12 3.19 16
8 06/16/2023 06:58:42 70.19, 71.78 46.79 06/16/2023 06:57:40 70.17, 71.85 46.78 2.95 62
9 06/18/2023 21:34:12 70.34,-147.32 46.89 06/18/2023 21:35:10 70.32,-147.33 46.86 2.32 58
10 06/18/2023 22:24:53 -70.20, 20.22 133.27 06/18/2023 22:24:40 -70.22, 20.15 133.25 3.29 13
11 06/18/2023 23:15:26 69.50,-171.43 46.01 06/18/2023 23:14:17 69.55,-173.13 46.12 66.37 69
12 06/21/2023 13:51:08 70.30, -31.49 46.82 06/21/2023 13:51:36 70.28, -31.50 46.80 1.63 28
13 06/21/2023 14:41:50 -70.20, 135.97 133.29 06/21/2023 14:41:06 -70.18, 135.98 133.31 2.42 44

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/9/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230609.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/09/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-9