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: 6/23/2023
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 06/24/2023 05:17:30 -70.90, -84.02 132.52 06/24/2023 05:18:39 -70.76, -82.40 132.72 60.94 69
2 06/24/2023 06:08:03 70.20, 84.41 46.75 06/24/2023 06:08:14 70.22, 84.44 46.76 2.34 11
3 06/24/2023 06:58:45 -70.12,-108.14 133.34 06/24/2023 06:57:44 -70.11,-108.09 133.35 2.26 61
4 06/26/2023 21:34:14 -70.29, 32.73 133.09 06/26/2023 21:35:15 -70.28, 32.77 133.11 1.54 61
5 06/26/2023 22:24:58 70.17,-159.78 46.79 06/26/2023 22:24:42 70.17,-159.74 46.79 1.28 16
6 06/26/2023 23:15:30 -69.55, 8.46 133.86 06/26/2023 23:14:20 -69.63, 7.12 133.73 52.56 70
7 06/29/2023 13:51:09 -70.20, 148.62 133.05 06/29/2023 13:51:44 -70.21, 148.55 133.06 2.80 35
8 06/29/2023 14:41:53 70.09, -43.89 46.83 06/29/2023 14:41:11 70.09, -43.96 46.84 2.84 42
9 07/02/2023 05:17:28 70.54, 96.54 47.47 07/02/2023 05:18:39 70.43, 97.13 47.33 25.25 71
10 07/02/2023 06:08:05 -70.18, -95.58 132.91 07/02/2023 06:08:12 -70.16, -95.63 132.93 2.86 7
11 07/02/2023 06:58:49 70.07, 71.90 46.98 07/02/2023 06:57:39 70.04, 71.86 46.97 3.24 70
12 07/04/2023 21:34:19 70.26,-147.26 47.40 07/04/2023 21:35:09 70.24,-147.25 47.37 2.62 50
13 07/04/2023 22:25:01 -70.16, 20.21 132.70 07/04/2023 22:24:39 -70.14, 20.24 132.73 2.67 22

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/23/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230623.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/23/2023 in txt file.

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