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: 9/17/2023
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 -70.62, 25.77 111.15 09/18/2023 22:00:41 -70.51, 26.87 111.29 42.92 71
2 09/18/2023 22:50:06 70.08,-166.07 68.31 09/18/2023 22:50:14 70.08,-166.11 68.30 1.42 8
3 09/18/2023 23:40:47 -69.95, 1.45 111.82 09/18/2023 23:39:44 -69.96, 1.37 111.80 3.38 63
4 09/21/2023 14:16:13 -70.17, 142.27 110.59 09/21/2023 14:17:15 -70.18, 142.28 110.58 1.91 62
5 09/21/2023 15:06:57 70.05, -50.24 69.31 09/21/2023 15:06:43 70.02, -50.30 69.28 3.44 14
6 09/21/2023 15:57:30 -69.49, 117.90 111.25 09/21/2023 15:56:20 -69.53, 116.65 111.20 49.10 70
7 09/24/2023 06:33:05 -70.13,-101.90 109.58 09/24/2023 06:33:44 -70.16,-101.87 109.56 2.72 39
8 09/24/2023 07:23:49 70.02, 65.58 70.32 09/24/2023 07:23:12 69.99, 65.54 70.29 3.04 37
9 09/26/2023 21:59:26 70.77,-154.46 72.10 09/26/2023 22:00:35 70.64,-152.90 71.95 59.19 69
10 09/26/2023 22:49:57 -70.11, 13.91 108.57 09/26/2023 22:50:13 -70.10, 13.93 108.58 1.51 16
11 09/26/2023 23:40:41 69.99,-178.61 71.34 09/26/2023 23:39:40 69.99,-178.58 71.33 1.28 61
12 09/29/2023 14:16:07 70.18, -37.74 72.54 09/29/2023 14:17:11 70.17, -37.71 72.52 1.93 64
13 09/29/2023 15:06:48 -70.04, 129.80 107.60 09/29/2023 15:06:41 -70.06, 129.77 107.57 2.75 7
14 09/29/2023 15:57:25 69.56, -62.18 71.93 09/29/2023 15:56:14 69.62, -63.20 72.00 40.25 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/17/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230917.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/17/2023 in txt file.

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