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: 6/19/2023
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 06/21/2023 13:51:07 70.25, -31.43 46.77 06/21/2023 13:51:45 70.24, -31.43 46.75 1.51 38
2 06/21/2023 14:41:48 -70.12, 136.10 133.38 06/21/2023 14:41:15 -70.13, 136.05 133.36 2.61 33
3 06/24/2023 05:17:30 -70.90, -84.02 132.52 06/24/2023 05:18:39 -70.77, -82.39 132.71 61.23 69
4 06/24/2023 06:08:03 70.21, 84.40 46.75 06/24/2023 06:08:14 70.23, 84.44 46.77 2.59 11
5 06/24/2023 06:58:45 -70.12,-108.14 133.34 06/24/2023 06:57:44 -70.12,-108.08 133.34 2.62 61
6 06/26/2023 21:34:14 -70.29, 32.73 133.09 06/26/2023 21:35:15 -70.30, 32.80 133.09 3.16 61
7 06/26/2023 22:24:58 70.17,-159.78 46.79 06/26/2023 22:24:42 70.19,-159.72 46.81 3.17 16
8 06/26/2023 23:15:31 -69.60, 8.39 133.80 06/26/2023 23:14:20 -69.65, 7.15 133.71 48.08 71
9 06/29/2023 13:51:10 -70.25, 148.55 133.01 06/29/2023 13:51:44 -70.25, 148.60 133.02 2.02 34
10 06/29/2023 14:41:54 70.14, -43.97 46.88 06/29/2023 14:41:11 70.13, -43.92 46.88 2.28 43
11 07/02/2023 05:17:28 70.53, 96.55 47.47 07/02/2023 05:18:40 70.43, 97.13 47.33 24.40 72
12 07/02/2023 06:08:05 -70.17, -95.56 132.92 07/02/2023 06:08:13 -70.16, -95.62 132.92 2.36 8
13 07/02/2023 06:58:49 70.06, 71.91 46.98 07/02/2023 06:57:40 70.04, 71.85 46.97 2.79 69

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/19/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230619.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/19/2023 in txt file.

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