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: 6/21/2023
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, -31.42 46.77 06/21/2023 13:51:45 70.24, -31.43 46.75 1.26 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 2.56 33
3 06/24/2023 05:17:30 -70.90, -84.02 132.52 06/24/2023 05:18:39 -70.77, -82.40 132.72 61.16 69
4 06/24/2023 06:08:03 70.21, 84.40 46.75 06/24/2023 06:08:14 70.22, 84.44 46.76 2.18 11
5 06/24/2023 06:58:45 -70.12,-108.15 133.34 06/24/2023 06:57:44 -70.12,-108.08 133.34 2.43 61
6 06/26/2023 21:34:14 -70.29, 32.73 133.09 06/26/2023 21:35:15 -70.29, 32.78 133.10 2.01 61
7 06/26/2023 22:24:58 70.17,-159.78 46.79 06/26/2023 22:24:42 70.18,-159.73 46.80 2.20 16
8 06/26/2023 23:15:30 -69.55, 8.46 133.85 06/26/2023 23:14:20 -69.64, 7.14 133.72 52.11 70
9 06/29/2023 13:51:10 -70.26, 148.54 133.00 06/29/2023 13:51:44 -70.23, 148.58 133.03 3.15 34
10 06/29/2023 14:41:53 70.09, -43.90 46.83 06/29/2023 14:41:11 70.12, -43.94 46.86 3.24 42
11 07/02/2023 05:17:28 70.54, 96.54 47.47 07/02/2023 05:18:39 70.46, 97.18 47.36 25.36 71
12 07/02/2023 06:08:05 -70.18, -95.57 132.91 07/02/2023 06:08:12 -70.20, -95.57 132.89 2.35 7
13 07/02/2023 06:58:49 70.07, 71.90 46.98 07/02/2023 06:57:39 70.08, 71.90 47.00 1.29 70
14 07/04/2023 21:34:19 70.26,-147.26 47.40 07/04/2023 21:35:10 70.24,-147.25 47.37 2.59 51
15 07/04/2023 22:25:01 -70.16, 20.22 132.71 07/04/2023 22:24:40 -70.14, 20.24 132.72 2.09 21

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/21/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230621.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/21/2023 in txt file.

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