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: 3/15/2023
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 03/16/2023 06:32:42 -70.18,-101.97 108.00 03/16/2023 06:33:37 -70.20,-101.91 107.99 3.13 55
2 03/16/2023 07:23:26 70.07, 65.51 71.88 03/16/2023 07:23:05 70.04, 65.51 71.85 2.58 21
3 03/16/2023 08:13:55 -69.28,-126.02 108.96 03/16/2023 08:12:46 -69.32,-127.84 108.85 71.84 69
4 03/18/2023 22:49:38 -70.16, 13.84 109.09 03/18/2023 22:50:05 -70.15, 13.89 109.11 2.32 27
5 03/18/2023 23:40:22 70.05,-178.69 70.79 03/18/2023 23:39:32 70.04,-178.61 70.79 3.02 50
6 03/21/2023 14:15:50 70.20, -37.77 69.91 03/21/2023 14:17:01 70.21, -37.77 69.91 1.22 71
7 03/21/2023 15:06:32 -70.10, 129.70 110.22 03/21/2023 15:06:31 -70.10, 129.71 110.22 0.39 1
8 03/21/2023 15:57:13 69.83, -62.59 69.50 03/21/2023 15:56:00 69.88, -62.96 69.57 14.86 73
9 03/24/2023 06:32:45 70.15, 78.07 68.80 03/24/2023 06:33:27 70.17, 78.06 68.81 1.38 42
10 03/24/2023 07:23:27 -70.05,-114.45 111.33 03/24/2023 07:22:57 -70.06,-114.46 111.32 1.10 30
11 03/26/2023 21:59:08 -70.85, 25.42 111.52 03/26/2023 22:00:16 -70.74, 27.15 111.70 64.50 68
12 03/26/2023 22:49:40 70.12,-166.11 67.71 03/26/2023 22:49:52 70.13,-166.10 67.71 1.00 12
13 03/26/2023 23:40:22 -70.02, 1.37 112.42 03/26/2023 23:39:22 -70.03, 1.39 112.41 1.26 60

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/15/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230315.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/15/2023 in txt file.

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