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: 9/11/2023
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 09/13/2023 14:16:21 70.15, -37.72 66.32 09/13/2023 14:17:13 70.13, -37.79 66.29 3.23 52
2 09/13/2023 15:07:03 -70.06, 129.72 113.76 09/13/2023 15:06:42 -70.07, 129.76 113.75 1.81 21
3 09/13/2023 15:57:31 69.09, -61.56 65.27 09/13/2023 15:56:24 69.14, -63.86 65.36 91.31 67
4 09/16/2023 06:33:14 70.14, 78.06 67.34 09/16/2023 06:33:43 70.14, 78.11 67.33 1.83 29
5 09/16/2023 07:23:55 -70.01,-114.41 112.79 09/16/2023 07:23:13 -70.03,-114.41 112.77 3.08 42
6 09/18/2023 21:59:30 -70.63, 25.76 111.15 09/18/2023 22:00:40 -70.56, 26.96 111.24 44.83 70
7 09/18/2023 22:50:06 70.09,-166.09 68.32 09/18/2023 22:50:14 70.07,-166.11 68.30 2.46 8
8 09/18/2023 23:40:47 -69.95, 1.44 111.82 09/18/2023 23:39:44 -69.97, 1.37 111.80 2.96 63
9 09/21/2023 14:16:14 -70.16, 142.27 110.59 09/21/2023 14:17:17 -70.14, 142.23 110.62 2.84 63
10 09/21/2023 15:06:58 70.05, -50.25 69.31 09/21/2023 15:06:44 70.03, -50.29 69.29 2.58 14
11 09/21/2023 15:57:31 -69.49, 117.91 111.25 09/21/2023 15:56:21 -69.54, 116.67 111.18 48.51 70
12 09/24/2023 06:33:05 -70.12,-101.89 109.59 09/24/2023 06:33:45 -70.13,-101.91 109.59 1.04 40
13 09/24/2023 07:23:49 70.01, 65.59 70.31 09/24/2023 07:23:12 70.02, 65.58 70.32 0.63 37

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/11/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230911.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/11/2023 in txt file.

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