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: 3/14/2021
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 14:15:39 71.13, -39.23 73.09 03/15/2021 14:16:45 71.03, -36.50 72.88 98.92 66
2 03/15/2021 15:06:03 -70.10, 129.77 108.02 03/15/2021 15:06:30 -70.09, 129.73 108.03 1.40 27
3 03/15/2021 15:56:47 69.98, -62.75 71.85 03/15/2021 15:55:57 69.99, -62.77 71.86 1.17 50
4 03/18/2021 06:32:16 70.21, 78.05 71.05 03/18/2021 06:33:27 70.22, 78.16 71.05 4.41 71
5 03/18/2021 07:22:57 -70.06,-114.41 109.12 03/18/2021 07:22:58 -70.05,-114.44 109.13 1.81 1
6 03/18/2021 08:13:39 69.85, 53.23 70.64 03/18/2021 08:12:26 69.89, 52.98 70.71 10.89 73
7 03/20/2021 22:49:09 70.13,-166.05 69.90 03/20/2021 22:49:56 70.12,-166.10 69.88 2.54 47
8 03/20/2021 23:39:51 -70.04, 1.42 110.21 03/20/2021 23:39:26 -70.01, 1.38 110.24 3.30 25
9 03/23/2021 14:15:35 -71.10, 140.85 110.13 03/23/2021 14:16:41 -70.99, 143.44 110.33 94.54 66
10 03/23/2021 15:06:02 70.11, -50.23 68.81 03/23/2021 15:06:22 70.12, -50.22 68.82 1.49 20
11 03/23/2021 15:56:44 -70.01, 117.24 111.31 03/23/2021 15:55:52 -70.01, 117.27 111.30 1.42 52
12 03/26/2021 06:32:12 -70.19,-101.89 112.15 03/26/2021 06:33:23 -70.18,-101.90 112.17 1.31 71
13 03/26/2021 07:22:56 70.08, 65.58 67.73 03/26/2021 07:22:50 70.06, 65.58 67.71 2.57 6
14 03/26/2021 08:13:35 -69.83,-126.71 112.56 03/26/2021 08:12:22 -69.85,-127.08 112.51 14.37 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/14/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210314.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/14/2021 in txt file.

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