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: 3/13/2021
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 03/15/2021 15:06:04 -70.12, 129.73 108.00 03/15/2021 15:06:30 -70.12, 129.78 108.00 1.72 26
2 03/15/2021 15:56:48 70.01, -62.79 71.87 03/15/2021 15:55:57 70.02, -62.73 71.89 2.77 51
3 03/18/2021 06:32:16 70.23, 78.01 71.08 03/18/2021 06:33:27 70.20, 78.13 71.02 6.10 71
4 03/18/2021 07:22:57 -70.09,-114.44 109.10 03/18/2021 07:22:57 -70.09,-114.39 109.10 1.78 0
5 03/18/2021 08:13:38 69.82, 53.27 70.61 03/18/2021 08:12:26 69.87, 52.94 70.68 13.81 72
6 03/20/2021 22:49:09 70.15,-166.08 69.93 03/20/2021 22:49:55 70.15,-166.05 69.91 1.12 46
7 03/20/2021 23:39:51 -70.06, 1.38 110.19 03/20/2021 23:39:25 -70.04, 1.43 110.21 2.27 26
8 03/23/2021 14:15:36 -71.12, 140.82 110.11 03/23/2021 14:16:42 -70.98, 143.42 110.35 95.25 66
9 03/23/2021 15:06:03 70.13, -50.26 68.84 03/23/2021 15:06:23 70.10, -50.24 68.80 3.03 20
10 03/23/2021 15:56:44 -69.98, 117.29 111.34 03/23/2021 15:55:53 -70.00, 117.24 111.31 2.87 51
11 03/26/2021 06:32:13 -70.20,-101.91 112.13 03/26/2021 06:33:23 -70.22,-101.84 112.13 3.10 70
12 03/26/2021 07:22:56 70.05, 65.64 67.69 03/26/2021 07:22:51 70.04, 65.56 67.69 2.92 5
13 03/26/2021 08:13:35 -69.79,-126.65 112.60 03/26/2021 08:12:23 -69.83,-127.10 112.53 17.80 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/13/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210313.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/13/2021 in txt file.

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