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: 9/15/2023
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 09/16/2023 06:33:14 70.14, 78.06 67.33 09/16/2023 06:33:43 70.14, 78.11 67.33 1.66 29
2 09/16/2023 07:23:55 -70.01,-114.42 112.79 09/16/2023 07:23:13 -70.03,-114.42 112.77 2.44 42
3 09/18/2023 21:59:30 -70.63, 25.75 111.14 09/18/2023 22:00:40 -70.54, 26.93 111.26 44.68 70
4 09/18/2023 22:50:06 70.09,-166.09 68.32 09/18/2023 22:50:13 70.11,-166.05 68.34 2.46 7
5 09/18/2023 23:40:48 -70.01, 1.35 111.75 09/18/2023 23:39:43 -70.00, 1.42 111.77 2.94 65
6 09/21/2023 14:16:13 -70.18, 142.25 110.58 09/21/2023 14:17:15 -70.16, 142.25 110.60 2.28 62
7 09/21/2023 15:06:57 70.06, -50.26 69.32 09/21/2023 15:06:42 70.05, -50.26 69.31 1.09 15
8 09/21/2023 15:57:30 -69.50, 117.89 111.24 09/21/2023 15:56:19 -69.56, 116.69 111.17 47.06 71
9 09/24/2023 06:33:05 -70.15,-101.92 109.57 09/24/2023 06:33:44 -70.12,-101.93 109.60 3.37 39
10 09/24/2023 07:23:49 70.03, 65.56 70.33 09/24/2023 07:23:11 70.01, 65.56 70.31 2.84 38
11 09/26/2023 21:59:25 70.74,-154.41 72.07 09/26/2023 22:00:34 70.64,-152.90 71.95 56.42 69
12 09/26/2023 22:49:56 -70.07, 13.97 108.60 09/26/2023 22:50:12 -70.10, 13.94 108.58 2.97 16
13 09/26/2023 23:40:40 69.96,-178.55 71.30 09/26/2023 23:39:39 69.98,-178.58 71.32 2.85 61

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/15/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230915.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/15/2023 in txt file.

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