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: 9/14/2023
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 09/16/2023 06:33:13 70.11, 78.11 67.30 09/16/2023 06:33:43 70.12, 78.07 67.31 1.97 30
2 09/16/2023 07:23:55 -70.03,-114.44 112.77 09/16/2023 07:23:13 -70.01,-114.45 112.79 2.17 42
3 09/18/2023 21:59:30 -70.66, 25.72 111.12 09/18/2023 22:00:40 -70.52, 26.90 111.28 46.06 70
4 09/18/2023 22:50:05 70.06,-166.05 68.29 09/18/2023 22:50:13 70.09,-166.09 68.31 3.10 8
5 09/18/2023 23:40:47 -69.98, 1.40 111.79 09/18/2023 23:39:43 -69.98, 1.39 111.79 0.46 64
6 09/21/2023 14:16:14 -70.20, 142.22 110.55 09/21/2023 14:17:15 -70.19, 142.29 110.57 3.24 61
7 09/21/2023 15:06:58 70.08, -50.30 69.35 09/21/2023 15:06:42 70.08, -50.22 69.34 3.08 16
8 09/21/2023 15:57:30 -69.47, 117.93 111.27 09/21/2023 15:56:20 -69.53, 116.66 111.19 50.00 70
9 09/24/2023 06:33:05 -70.12,-101.89 109.59 09/24/2023 06:33:44 -70.15,-101.88 109.57 2.66 39
10 09/24/2023 07:23:49 70.01, 65.60 70.31 09/24/2023 07:23:11 70.03, 65.60 70.33 2.95 38
11 09/26/2023 21:59:25 70.77,-154.46 72.10 09/26/2023 22:00:33 70.67,-152.86 71.98 59.96 68
12 09/26/2023 22:49:56 -70.11, 13.92 108.57 09/26/2023 22:50:11 -70.13, 13.98 108.55 3.15 15
13 09/26/2023 23:40:40 69.99,-178.60 71.33 09/26/2023 23:39:38 70.01,-178.54 71.35 3.08 62

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/14/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230914.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/14/2023 in txt file.

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