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: 3/23/2023
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 03/24/2023 06:32:49 70.17, 78.02 68.82 03/24/2023 06:33:28 70.16, 78.05 68.80 1.47 39
2 03/24/2023 07:23:31 -70.07,-114.51 111.30 03/24/2023 07:22:58 -70.05,-114.49 111.33 3.33 33
3 03/26/2023 21:59:11 -70.67, 25.68 111.71 03/26/2023 22:00:21 -70.55, 26.85 111.88 45.35 70
4 03/26/2023 22:49:46 70.09,-166.09 67.68 03/26/2023 22:49:54 70.11,-166.13 67.70 2.93 8
5 03/26/2023 23:40:28 -69.99, 1.38 112.45 03/26/2023 23:39:24 -70.00, 1.34 112.43 1.87 64
6 03/29/2023 14:16:00 -70.18, 142.22 113.27 03/29/2023 14:16:52 -70.20, 142.23 113.27 1.52 52
7 03/29/2023 15:06:44 70.08, -50.31 66.61 03/29/2023 15:06:19 70.08, -50.28 66.62 1.25 25
8 03/29/2023 15:57:10 -69.13, 118.40 114.40 03/29/2023 15:56:03 -69.20, 116.15 114.24 89.36 67
9 04/01/2023 05:42:28 70.97, 89.40 66.52 04/01/2023 05:43:35 70.85, 91.46 66.33 75.80 67
10 04/01/2023 06:32:56 -70.12,-101.92 114.38 04/01/2023 06:33:16 -70.13,-101.96 114.37 1.95 20
11 04/01/2023 07:23:40 70.02, 65.54 65.50 04/01/2023 07:22:43 70.02, 65.52 65.51 0.86 57
12 04/03/2023 21:59:11 70.19,-153.57 64.67 04/03/2023 22:00:10 70.20,-153.61 64.68 1.79 59
13 04/03/2023 22:49:53 -70.08, 13.91 115.46 04/03/2023 22:49:40 -70.09, 13.88 115.44 2.12 13
14 04/03/2023 23:40:26 69.40,-177.77 63.82 04/03/2023 23:39:17 69.42,-179.40 63.90 63.88 69

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/23/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230323.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/23/2023 in txt file.

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