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: 8/19/2023
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 08/20/2023 14:16:35 -70.18, 142.21 122.26 08/20/2023 14:17:10 -70.17, 142.27 122.28 2.12 35
2 08/20/2023 15:07:19 70.07, -50.31 57.64 08/20/2023 15:06:37 70.07, -50.23 57.64 2.77 42
3 08/23/2023 05:42:54 70.69, 89.86 59.15 08/23/2023 05:44:04 70.56, 91.08 58.98 47.04 70
4 08/23/2023 06:33:27 -70.12,-101.92 121.44 08/23/2023 06:33:40 -70.13,-101.92 121.43 0.85 13
5 08/23/2023 07:24:11 70.01, 65.55 58.47 08/23/2023 07:23:07 70.02, 65.57 58.48 1.37 64
6 08/25/2023 21:59:39 70.21,-153.61 59.57 08/25/2023 22:00:40 70.21,-153.55 59.55 2.34 61
7 08/25/2023 22:50:21 -70.12, 13.85 120.53 08/25/2023 22:50:10 -70.11, 13.93 120.54 3.17 11
8 08/25/2023 23:40:55 69.48,-177.89 58.83 08/25/2023 23:39:45 69.56,-179.19 58.95 51.23 70
9 08/28/2023 14:16:32 70.17, -37.77 60.45 08/28/2023 14:17:10 70.16, -37.74 60.44 1.39 38
10 08/28/2023 15:07:14 -70.07, 129.70 119.64 08/28/2023 15:06:40 -70.06, 129.75 119.65 2.23 34
11 08/31/2023 05:42:54 -70.91, -90.50 117.84 08/31/2023 05:44:02 -70.80, -88.55 118.00 72.39 68
12 08/31/2023 06:33:25 70.13, 78.06 61.36 08/31/2023 06:33:39 70.15, 78.12 61.37 2.91 14
13 08/31/2023 07:24:06 -69.98,-114.39 118.79 08/31/2023 07:23:10 -69.99,-114.47 118.77 3.18 56

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/19/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230819.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/19/2023 in txt file.

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