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: 9/10/2023
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 09/10/2023 21:59:30 70.21,-153.60 65.37 09/10/2023 22:00:42 70.19,-153.57 65.34 2.05 72
2 09/10/2023 22:50:11 -70.08, 13.93 114.76 09/10/2023 22:50:12 -70.08, 13.90 114.76 1.24 1
3 09/10/2023 23:40:53 69.85,-178.42 65.02 09/10/2023 23:39:41 69.87,-178.75 65.05 12.90 72
4 09/13/2023 14:16:21 70.15, -37.73 66.32 09/13/2023 14:17:12 70.18, -37.72 66.34 3.29 51
5 09/13/2023 15:07:03 -70.06, 129.72 113.76 09/13/2023 15:06:42 -70.07, 129.76 113.76 1.46 21
6 09/13/2023 15:57:31 69.09, -61.56 65.27 09/13/2023 15:56:24 69.13, -63.86 65.35 91.39 67
7 09/16/2023 06:33:14 70.15, 78.05 67.34 09/16/2023 06:33:43 70.14, 78.10 67.33 2.09 29
8 09/16/2023 07:23:55 -70.01,-114.42 112.79 09/16/2023 07:23:13 -70.03,-114.42 112.77 2.31 42
9 09/18/2023 21:59:30 -70.63, 25.76 111.15 09/18/2023 22:00:40 -70.56, 26.95 111.24 44.97 70
10 09/18/2023 22:50:06 70.10,-166.10 68.32 09/18/2023 22:50:13 70.12,-166.04 68.34 3.37 7
11 09/18/2023 23:40:47 -69.96, 1.43 111.81 09/18/2023 23:39:44 -69.96, 1.37 111.80 2.65 63
12 09/21/2023 14:16:14 -70.17, 142.26 110.59 09/21/2023 14:17:16 -70.19, 142.30 110.57 3.09 62
13 09/21/2023 15:06:58 70.06, -50.26 69.32 09/21/2023 15:06:43 70.08, -50.22 69.34 3.17 15
14 09/21/2023 15:57:31 -69.49, 117.90 111.25 09/21/2023 15:56:21 -69.54, 116.67 111.18 48.25 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/10/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230910.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/10/2023 in txt file.

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