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: 11/10/2023
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 11/11/2023 06:32:34 -70.15,-101.87 92.60 11/11/2023 06:33:46 -70.14,-101.90 92.61 2.13 72
2 11/11/2023 07:23:18 70.03, 65.63 87.30 11/11/2023 07:23:13 70.03, 65.59 87.29 1.41 5
3 11/11/2023 08:13:57 -69.79,-126.69 92.94 11/11/2023 08:12:44 -69.86,-127.01 92.87 15.17 73
4 11/13/2023 22:49:31 -70.14, 13.92 91.89 11/13/2023 22:50:11 -70.13, 13.99 91.89 2.78 40
5 11/13/2023 23:40:15 70.02,-178.60 88.01 11/13/2023 23:39:38 70.02,-178.52 88.01 2.83 37
6 11/16/2023 14:15:50 70.50, -38.20 89.15 11/16/2023 14:17:01 70.41, -37.34 89.07 33.27 71
7 11/16/2023 15:06:26 -70.08, 129.76 91.26 11/16/2023 15:06:35 -70.08, 129.82 91.26 2.09 9
8 11/16/2023 15:57:10 69.97, -62.76 88.64 11/16/2023 15:56:02 69.97, -62.70 88.64 2.31 68
9 11/19/2023 06:32:40 70.14, 78.12 89.44 11/19/2023 06:33:29 70.15, 78.18 89.45 2.52 49
10 11/19/2023 07:23:22 -70.04,-114.41 90.65 11/19/2023 07:22:59 -70.04,-114.34 90.66 2.71 23
11 11/19/2023 08:13:48 68.97, 54.44 88.29 11/19/2023 08:12:42 69.04, 51.96 88.36 99.20 66
12 11/21/2023 21:59:06 -70.95, 25.28 89.15 11/21/2023 22:00:13 -70.89, 27.54 89.21 82.57 67
13 11/21/2023 22:49:35 70.06,-165.99 89.97 11/21/2023 22:49:53 70.06,-166.04 89.97 1.75 18
14 11/21/2023 23:40:17 -69.96, 1.48 90.13 11/21/2023 23:39:23 -69.95, 1.45 90.14 1.41 54

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/10/2023
SNOs_Map_NOAA-20_LANDSAT-8_20231110.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/10/2023 in txt file.

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