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: 6/6/2023
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 06/08/2023 06:07:53 70.23, 84.33 47.34 06/08/2023 06:08:20 70.24, 84.30 47.35 1.60 27
2 06/08/2023 06:58:35 -70.15,-108.23 132.75 06/08/2023 06:57:50 -70.13,-108.23 132.77 2.52 45
3 06/10/2023 21:34:06 -70.56, 32.28 132.53 06/10/2023 21:35:17 -70.47, 32.86 132.65 23.87 71
4 06/10/2023 22:24:46 70.23,-159.89 47.12 06/10/2023 22:24:47 70.20,-159.88 47.09 3.62 1
5 06/10/2023 23:15:27 -70.09, 7.64 133.02 06/10/2023 23:14:17 -70.09, 7.59 133.02 1.99 70
6 06/13/2023 13:50:55 -70.30, 148.48 132.97 06/13/2023 13:51:47 -70.29, 148.49 132.99 0.58 52
7 06/13/2023 14:41:39 70.18, -44.03 46.91 06/13/2023 14:41:14 70.18, -44.02 46.91 0.28 25
8 06/13/2023 15:32:05 -69.25, 124.67 134.06 06/13/2023 15:30:58 -69.30, 122.41 133.94 89.19 67
9 06/16/2023 06:07:48 -70.25, -95.66 133.14 06/16/2023 06:08:14 -70.26, -95.68 133.14 0.96 26
10 06/16/2023 06:58:32 70.14, 71.82 46.74 06/16/2023 06:57:41 70.14, 71.81 46.75 0.73 51
11 06/18/2023 21:33:59 70.31,-147.28 46.85 06/18/2023 21:35:11 70.30,-147.36 46.84 2.81 72
12 06/18/2023 22:24:41 -70.21, 20.18 133.25 06/18/2023 22:24:41 -70.20, 20.13 133.26 2.40 0
13 06/18/2023 23:15:22 69.95,-172.10 46.47 06/18/2023 23:14:09 70.03,-172.47 46.57 16.96 73

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/6/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230606.jpg

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

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