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: 9/17/2021
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 09/18/2021 06:32:45 -70.33,-102.36 111.51 09/18/2021 06:33:56 -70.24,-101.75 111.62 24.78 71
2 09/18/2021 07:23:25 70.00, 65.46 68.17 09/18/2021 07:23:26 69.98, 65.51 68.14 3.27 1
3 09/18/2021 08:14:06 -69.86,-127.02 111.96 09/18/2021 08:12:56 -69.86,-127.01 111.96 0.21 70
4 09/20/2021 22:49:34 -70.04, 13.86 110.77 09/20/2021 22:50:29 -70.04, 13.84 110.78 0.64 55
5 09/20/2021 23:40:18 69.92,-178.65 69.13 09/20/2021 23:39:56 69.94,-178.66 69.14 1.79 22
6 09/21/2021 00:30:46 -69.10, -10.14 111.71 09/21/2021 00:29:38 -69.17, -12.07 111.61 76.79 68
7 09/23/2021 15:06:28 -70.02, 129.67 109.76 09/23/2021 15:06:59 -70.01, 129.67 109.77 1.31 31
8 09/23/2021 15:57:12 69.90, -62.85 70.14 09/23/2021 15:56:26 69.90, -62.83 70.14 0.86 46
9 09/26/2021 06:32:44 70.36, 77.60 71.62 09/26/2021 06:33:55 70.24, 78.25 71.49 27.56 71
10 09/26/2021 07:23:20 -69.94,-114.44 108.79 09/26/2021 07:23:28 -69.96,-114.51 108.77 3.30 8
11 09/26/2021 08:14:04 69.83, 53.03 71.11 09/26/2021 08:12:55 69.86, 52.99 71.14 2.92 69
12 09/28/2021 22:49:32 70.02,-166.11 72.32 09/28/2021 22:50:28 70.02,-166.18 72.31 2.64 56
13 09/28/2021 23:40:14 -69.92, 1.36 107.77 09/28/2021 23:39:58 -69.92, 1.31 107.78 1.98 16
14 09/29/2021 00:30:45 69.12, 169.82 71.44 09/29/2021 00:29:37 69.14, 167.91 71.47 75.77 68

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/17/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210917.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/17/2021 in txt file.

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