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: 9/18/2023
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 09/18/2023 21:59:30 -70.64, 25.73 111.13 09/18/2023 22:00:40 -70.54, 26.92 111.26 45.35 70
2 09/18/2023 22:50:06 70.10,-166.10 68.33 09/18/2023 22:50:13 70.11,-166.06 68.33 1.82 7
3 09/18/2023 23:40:47 -69.97, 1.41 111.80 09/18/2023 23:39:43 -69.99, 1.41 111.77 2.64 64
4 09/21/2023 14:16:13 -70.14, 142.31 110.62 09/21/2023 14:17:16 -70.15, 142.24 110.61 3.41 63
5 09/21/2023 15:06:58 70.07, -50.27 69.33 09/21/2023 15:06:43 70.05, -50.27 69.31 2.28 15
6 09/21/2023 15:57:31 -69.51, 117.87 111.23 09/21/2023 15:56:20 -69.55, 116.68 111.17 46.54 71
7 09/24/2023 06:33:04 -70.11,-101.86 109.61 09/24/2023 06:33:44 -70.11,-101.94 109.61 2.72 40
8 09/24/2023 07:23:48 69.99, 65.62 70.29 09/24/2023 07:23:11 70.00, 65.56 70.30 3.04 37
9 09/26/2023 21:59:25 70.75,-154.43 72.08 09/26/2023 22:00:34 70.64,-152.91 71.95 57.27 69
10 09/26/2023 22:49:56 -70.09, 13.94 108.59 09/26/2023 22:50:12 -70.09, 13.92 108.59 0.76 16
11 09/26/2023 23:40:40 69.97,-178.57 71.31 09/26/2023 23:39:39 69.98,-178.59 71.32 1.02 61
12 09/29/2023 14:16:06 70.17, -37.71 72.52 09/29/2023 14:17:10 70.14, -37.75 72.49 3.24 64
13 09/29/2023 15:06:48 -70.08, 129.74 107.56 09/29/2023 15:06:39 -70.09, 129.81 107.55 3.12 9
14 09/29/2023 15:57:24 69.54, -62.15 71.92 09/29/2023 15:56:13 69.59, -63.23 71.97 42.31 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/18/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230918.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/18/2023 in txt file.

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