Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/10/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 07/11/2023 13:26:06 -70.96, 153.70 131.10 07/11/2023 13:27:14 -70.86, 155.66 131.28 72.19 68
2 07/11/2023 14:16:37 70.17, -37.71 48.07 07/11/2023 14:16:52 70.16, -37.73 48.06 1.00 15
3 07/11/2023 15:07:19 -70.08, 129.75 132.03 07/11/2023 15:06:22 -70.05, 129.74 132.05 3.17 57
4 07/14/2023 05:42:48 -70.23, -89.35 131.50 07/14/2023 05:43:55 -70.24, -89.38 131.49 2.19 67
5 07/14/2023 06:33:32 70.12, 78.13 48.40 07/14/2023 06:33:22 70.14, 78.12 48.42 2.65 10
6 07/14/2023 07:24:08 -69.70,-113.93 132.04 07/14/2023 07:22:57 -69.76,-114.79 131.94 33.59 71
7 07/16/2023 21:59:43 -70.23, 26.41 131.07 07/16/2023 22:00:24 -70.20, 26.45 131.10 2.85 41
8 07/16/2023 22:50:26 70.07,-166.03 48.77 07/16/2023 22:49:51 70.10,-166.06 48.81 3.35 35
9 07/19/2023 13:26:07 70.86, -26.16 50.07 07/19/2023 13:27:15 70.74, -24.50 49.88 62.01 68
10 07/19/2023 14:16:38 -70.18, 142.25 130.65 07/19/2023 14:16:53 -70.20, 142.33 130.64 3.62 15
11 07/19/2023 15:07:21 70.03, -50.20 49.20 07/19/2023 15:06:21 70.04, -50.27 49.22 2.58 60
12 07/22/2023 05:42:51 70.25, 90.60 49.93 07/22/2023 05:43:53 70.22, 90.61 49.89 2.52 62
13 07/22/2023 06:33:33 -70.14,-101.92 130.19 07/22/2023 06:33:23 -70.12,-101.90 130.20 1.91 10
14 07/22/2023 07:24:08 69.56, 66.25 49.22 07/22/2023 07:22:57 69.62, 65.05 49.34 47.00 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/10/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230710.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/10/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8