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: 6/15/2023
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 06/16/2023 05:17:26 70.92, 95.99 47.56 06/16/2023 05:18:35 70.83, 97.55 47.42 57.47 69
2 06/16/2023 06:07:57 -70.26, -95.63 133.14 06/16/2023 06:08:13 -70.28, -95.64 133.12 2.53 16
3 06/16/2023 06:58:42 70.18, 71.79 46.79 06/16/2023 06:57:40 70.18, 71.85 46.78 2.40 62
4 06/18/2023 21:34:12 70.33,-147.31 46.88 06/18/2023 21:35:10 70.33,-147.32 46.86 0.52 58
5 06/18/2023 22:24:54 -70.25, 20.14 133.22 06/18/2023 22:24:40 -70.22, 20.15 133.25 3.54 14
6 06/18/2023 23:15:26 69.49,-171.42 46.00 06/18/2023 23:14:17 69.56,-173.12 46.12 66.66 69
7 06/21/2023 13:51:08 70.28, -31.47 46.80 06/21/2023 13:51:36 70.30, -31.48 46.81 1.63 28
8 06/21/2023 14:41:50 -70.19, 135.98 133.30 06/21/2023 14:41:06 -70.19, 136.00 133.30 0.76 44
9 06/24/2023 05:17:21 -70.45, -83.29 132.99 06/24/2023 05:18:33 -70.41, -83.07 133.06 9.58 72
10 06/24/2023 06:08:03 70.24, 84.36 46.78 06/24/2023 06:08:01 70.24, 84.33 46.79 1.26 2
11 06/24/2023 06:58:44 -70.09,-108.10 133.37 06/24/2023 06:57:31 -70.13,-108.19 133.32 6.07 73
12 06/26/2023 21:34:15 -70.30, 32.70 133.07 06/26/2023 21:34:59 -70.34, 32.71 133.05 3.42 44
13 06/26/2023 22:24:59 70.20,-159.82 46.82 06/26/2023 22:24:26 70.22,-159.81 46.84 2.59 33

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/15/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230615.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/15/2023 in txt file.

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