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: 9/16/2021
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 -70.30,-102.32 111.54 09/18/2021 06:33:57 -70.21,-101.79 111.64 22.08 72
2 09/18/2021 07:23:25 69.97, 65.50 68.14 09/18/2021 07:23:27 69.95, 65.47 68.11 2.97 2
3 09/18/2021 08:14:06 -69.84,-126.98 111.99 09/18/2021 08:12:57 -69.84,-127.05 111.99 2.82 69
4 09/20/2021 22:49:35 -70.07, 13.82 110.75 09/20/2021 22:50:29 -70.07, 13.89 110.75 2.51 54
5 09/20/2021 23:40:18 69.95,-178.69 69.15 09/20/2021 23:39:55 69.97,-178.62 69.17 3.56 23
6 09/21/2021 00:30:46 -69.12, -10.17 111.68 09/21/2021 00:29:38 -69.14, -12.10 111.63 76.34 68
7 09/23/2021 15:06:27 -69.99, 129.71 109.79 09/23/2021 15:06:59 -69.98, 129.64 109.80 2.92 32
8 09/23/2021 15:57:11 69.88, -62.81 70.12 09/23/2021 15:56:26 69.88, -62.87 70.12 2.23 45
9 09/26/2021 06:32:44 70.33, 77.65 71.59 09/26/2021 06:33:56 70.21, 78.22 71.46 24.55 72
10 09/26/2021 07:23:21 -69.97,-114.48 108.77 09/26/2021 07:23:29 -69.94,-114.54 108.80 3.27 8
11 09/26/2021 08:14:05 69.86, 53.00 71.14 09/26/2021 08:12:56 69.83, 52.96 71.11 2.94 69
12 09/28/2021 22:49:33 70.04,-166.14 72.34 09/28/2021 22:50:28 70.06,-166.13 72.35 1.80 55
13 09/28/2021 23:40:15 -69.94, 1.33 107.75 09/28/2021 23:39:58 -69.95, 1.36 107.74 1.82 17
14 09/29/2021 00:30:45 69.09, 169.87 71.40 09/29/2021 00:29:37 69.18, 167.96 71.51 76.27 68

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/16/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210916.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/16/2021 in txt file.

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